JFK Assassination Forum

JFK Assassination Discussion & Debate => JFK Assassination Discussion & Debate => Topic started by: Michael T. Griffith on December 11, 2022, 12:42:19 PM

Title: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Michael T. Griffith on December 11, 2022, 12:42:19 PM
Lone-gunman theorists still refuse to come to grips with the hard scientific evidence that the 6.5 mm object was added to the JFK autopsy anterior-posterior (AP) skull x-ray, even though this fact has been confirmed by scores of optical density (OD) measurements, and even though the ARRB forensic radiologist admitted that there is no object on the lateral skull x-rays that corresponds in density and brightness to the 6.5 mm object on the AP skull x-ray.

The 6.5 mm object is the largest and most obvious non-bone object on the AP skull x-ray. A first-year medical student would have no problem quickly identifying it as the largest apparent bullet fragment on the AP x-ray. The object appears to be located on the rear outer table of the skull. The Clark Panel, the Rockefeller Commission’s medical panel, and the HSCA’s medical panel, not having the benefit of OD measurements, logically concluded that the object was a bullet fragment.

The problems with the 6.5 mm object start with the fact that, incredibly, the autopsy doctors did not mention the object in the autopsy report. They did not mention it during their Warren Commission testimony. They said nothing about it in their HSCA testimony. When the ARRB asked them about the object, they said they did not see it during the autopsy. They did not see it during the autopsy because it was added to the AP x-ray after the autopsy.

Since the nose and tail of the supposed single headshot bullet were found in
JFK’s limousine, any fragments on the rear outer table of the skull would have
had to come from the internal cross-section of the bullet. However, Oswald allegedly
used full-metal-jacketed (FMJ) bullets, and FMJ bullets have never been known
to deposit fragments from their cross-section at the entry site when they hit a
skull. Never. This fact led HSCA ballistics expert (and lone-gunman theorist)
Larry Sturdivan to acknowledge that the 6.5 mm object could not be a bullet
fragment
(Sturdivan, The JFK Myths: A Scientific Investigation of the Kennedy
Assassination
, Paragon House, Nook Edition, 2005, pp. 168-170).

Dr. David Mantik and Dr. Michael Chesser have done OD measurements on the 6.5 mm object. These measurements prove that the object is not metallic. The OD measurements and high-magnification analysis of the object reveal that it is a ghosted image that was added to the x-ray via double exposure. Dr. Mantik has even able to duplicate the method that was used to add the object.

The 6.5 mm object was ghosted over the image of a small genuine fragment on the back of the head. The small genuine fragment is on the right side of the object (viewer’s left). There is also a very tiny metallic fleck in the right side of the object (viewer’s left). The OD measurements confirm that the small fragment on the viewer’s left side of the object is metallic.

Most lone-gunman theorists cite Larry Sturdivan's far-fetched explanations for the 6.5 mm object. Sturdivan has offered three explanations: one is that a drop of acid somehow fell on the AP x-ray film and created the 6.5 mm object; one is that a stray metal disk somehow got stuck on the x-ray film cassette; and the third is that a stray metal disk fell the autopsy table and was not noticed when the AP x-ray was taken.

Leaving aside the question of where a drop of acid would have come from in the first place, since when do drops of acid include a well-defined notch that disrupts an otherwise perfectly round shape? The 6.5 mm object has a notch missing on its bottom right side (viewer’s right), but the rest of it is perfectly round. This is one of several problems with the acid-drop theory. The fatal problem with the theory is that if the 6.5 mm object were caused by an acid drop, the x-ray film's emulsion would be visibly altered at this site, but the emulsion is completely intact (Mantik, JFK Assassination Paradoxes, p. 150).

That leaves the stray-metal-disk theories. First of all, what kind of metal disk would have been present that could have somehow dropped onto the autopsy table or gotten stuck in an x-ray film cassette during a presidential autopsy? Anyway, if a metal disk had been inside the film cassette, it would have produced a dark area at the spot of the 6.5 mm object, not a transparent one.

If a metal disk had been lying next to JFK's head on the autopsy table when the AP x-ray was taken, it would appear on the lateral x-rays as well, but it does not. Of course, it goes without saying that if the radiologist and/or the x-ray technician had noticed a disk lying on the autopsy table after they took the AP x-ray, they would not have taken the lateral x-rays until they retook the AP x-ray.

For more information on the 6.5 mm object as hard scientific evidence that the JFK autopsy AP skull x-ray has been altered, see the following studies:

The John F. Kennedy Autopsy X-Rays: The Saga of the Largest “Metallic Fragment” (Dr. Mantik)
https://themantikview.org/pdf/The_JFK_Autopsy_X-rays.pdf

A Review of the JFK Cranial Autopsy X-Rays and Photographs (Dr. Chesser)
https://assassinationofjfk.net/a-review-of-the-jfk-cranial-x-rays-and-photographs/

Dr. Mantik’s response to Pat Speer’s critique of his research on the JFK autopsy materials (includes several pages dealing with the 6.5 mm object)
https://themantikview.org/pdf/Speer_Critique.pdf

The Suspicious 6.5 mm “Fragment” (yours truly)
https://drive.google.com/file/d/1QXCUhA5i4FmCic2nLDOnwMdCNSOa1Q10/view

JFK Autopsy “Bullet Fragment” X-Ray Was Faked (Jim Marrs)
This is a good summary in layman’s terms of the scientific evidence regarding the 6.5 mm object.
https://www.naturalnews.com/050959_jfk_assassination_x-ray_evidence_forensic_analysis.html


Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Charles Collins on December 11, 2022, 01:58:22 PM
Michel Jacques Gagne, “Thinking Critically About The Kennedy Assassination”, pages 371-372:


… Some major causes of artifacts are improper handling of the film and processing errors. Film radiography artifacts can take various shapes, including clear spots formed by air bubbles sticking to the film during processing, by fixer splashed on the film prior to developing, and dirt on the intensifying screen. One of the artifacts identified by the HSCA’s Dr. McDonald is the white circle that Mantik claims is a faked 6.5 millimeter Mannlicher-Carcano bullet. The other smaller irregularity - an elongated 7 x2 millimeter vertical spot located above and slightly to the left of the circular “object” - receives little attention from Mantik.

While the circular 6.5-millimeter “object” (or artifact) has elicited much conspiracist speculation, it seemed to have troubled none of the autopsy doctors. In fact, it was not even mentioned in their report. While this seems suspicious to Mantik, it is only so if one first assumes that the autopsy team had a hidden agenda. Indeed, neither the Warren Commission, nor the Rockefeller Commission, nor the HSCA (which, remember, was actively searching for a conspiracy) ever tried to argue that the white blob was a Mannlicher-Carcano bullet or fragment that proved Oswald’s guilt. While the 1968 Clark Panel did believe the “object” was a bullet fragment, it did not attempt to use this to further incriminate Oswald. There was certainly enough evidence available to affirm the general conclusions of the Warren Commission without drumming-up a never-before-seen bullet fragment on a newly forged X-ray. If Mantik is correct, on the other hand, this would imply that the conspirators planted false evidence which they had no intention of using and whose only utility has been to help David Mantik expose them three decades later. This is an example of the furtive fallacy: the faulty assumption that nothing happens by accident, and that events are guided by some nefarious agent.

In 1997, the ARRB discovered during its deposition of Jerrol Custer, a Bethesda Hospital X-ray technician who was on duty that night, that Dr. Ebersole had indeed seen Mantik’s alleged “6-millimeter object” during the autopsy - a “half circle that appears to be the lightest part of the film […] in the right orbital superior” - after Custer pointed it out to him as a possible bullet fragment. This suggests that the “6.5-millimeter object” already appeared on the X-ray before the body was dissected and was not added later, as Mantik suggests.76 Ebersole dismissed it offhand, telling Custer it was an artifact.77 If Custer is right, Ebersole would presumably have said the same thing to the pathologists if they inquired, which explains why no mention of it was made in the autopsy report and why it was easily forgotten until the HSCA’s Forensic Pathology Panel questioned them about it 15-years later. Like the “white spot” at the back of JFK’s head, the “6.5-millimeter object” is little more than a distraction caused by circular logic. What is missing here is not just a motive, but also the signature hypercompetence of the JFK buffs’ all-powerful enemy. Instead, Mantik offers us a one-time ad hoc explanation to suggest that, rather than being devilishly cunning, the men who killed Kennedy were in fact wildly incompetent.78 We can therefore safely conclude that the “object” on the X-ray is just what many experts said it was, an artifact, and that Mantik is seeing monsters in his bedroom closet.
Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Michael T. Griffith on December 11, 2022, 02:52:48 PM
In 1997, the ARRB discovered during its deposition of Jerrol Custer, a Bethesda Hospital X-ray technician who was on duty that night, that Dr. Ebersole had indeed seen Mantik’s alleged “6-millimeter object” during the autopsy - a “half circle that appears to be the lightest part of the film […] in the right orbital superior” - after Custer pointed it out to him as a possible bullet fragment. This suggests that the “6.5-millimeter object” already appeared on the X-ray before the body was dissected and was not added later, as Mantik suggests.

Anything to see the Emperor's New Clothes, hey? Just a few questions about these paragraphs of labored denial:

* If Custer's claim is true, why didn't Ebersole mention the 6.5 mm object when he spoke with the HSCA medical panel?

* Why didn't Ebersole tell this story when Dr. Mantik interviewed him and specifically asked him about the 6.5 mm object?

* Why did the autopsy doctors tell the ARRB that they did not see the object on the autopsy x-rays during the autopsy?

The autopsy doctors surely would have noticed it. If Ebersole had already seen it and had concluded it was an innocent artifact, surely he would have said so to the autopsy doctors when they noticed it.

* Pray tell, what could have caused an accidental artifact that was perfectly round except in its bottom-left section? We just saw that an acid drop could not have done this and that a metal disk could not have done it either. So what could have caused the accidental formation of an artifact that measures, oh so conveniently, 6.5 mm, and that is perfectly round for 3/4 of its shape? Do tell.

* Why doesn't this innocent-accidental artifact appear on the lateral skull x-rays?

* How do you explain the optical density measurements? I notice you said nothing about this hard scientific evidence.

* If "one first assumes that the autopsy team had a hidden agenda." Factually false. It is not necessary to assume that the autopsy doctors "had a hidden agenda" to recognize the logical implications of the evidence regarding the 6.5 mm object. The autopsy doctors were military officers who were subject to superior orders. Dr. Finck admitted at the Clay Shaw trial that a senior military officer prohibited him from dissecting the back wound. We now know that every military member at the autopsy was threatened with a court martial if they disclosed what they had seen at the autopsy.
Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Charles Collins on December 11, 2022, 03:07:24 PM
Anything to see the Emperor's New Clothes, hey? Just a few questions about these paragraphs of labored denial:

* If Custer's claim is true, why didn't Ebersole mention the 6.5 mm object when he spoke with the HSCA medical panel?

* Why didn't Ebersole tell this story when Dr. Mantik interviewed him and specifically asked him about the 6.5 mm object?

* Why did the autopsy doctors tell the ARRB that they did not see the object on the autopsy x-rays during the autopsy?

The autopsy doctors surely would have noticed it. If Ebersole had already seen it and had concluded it was an innocent artifact, surely he would have said so to the autopsy doctors when they noticed it.

* Pray tell, what could have caused an accidental artifact that was perfectly round except in its bottom-left section? We just saw that an acid drop could not have done this and that a metal disk could not have done it either. So what could have caused the accidental formation of an artifact that measures, oh so conveniently, 6.5 mm, and that is perfectly round for 3/4 of its shape? Do tell.

* Why doesn't this innocent-accidental artifact appear on the lateral skull x-rays?

* How do you explain the optical density measurements? I notice you said nothing about this hard scientific evidence.

* If "one first assumes that the autopsy team had a hidden agenda." Factually false. It is not necessary to assume that the autopsy doctors "had a hidden agenda" to recognize the logical implications of the evidence regarding the 6.5 mm object. The autopsy doctors were military officers who were subject to superior orders. Dr. Finck admitted at the Clay Shaw trial that a senior military officer prohibited him from dissecting the back wound. We now know that every military member at the autopsy was threatened with a court martial if they disclosed what they had seen at the autopsy.



So, many unanswerable questions. The M.O. of conspiracists.


My point is that the title of this thread is blatantly wrong. Your biased view just doesn’t “like” the explanation.


Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Steve M. Galbraith on December 11, 2022, 03:14:04 PM


So, many unanswerable questions. The M.O. of conspiracists.


My point is that the title of this thread is blatantly wrong. Your biased view just doesn’t “like” the explanation.
Yes, which is why I gave that Hofstadter quote, viz.: "The paranoid mentality is far more coherent than the real world, since it leaves no room for mistakes, failures or ambiguities... It believes it is up against an enemy who is as infallibly rational as he is totally evil, and it seeks to match his imputed total competence with its own, leaving nothing unexplained and comprehending all of reality in one overreaching consistent theory."

"Leaves no room for mistakes, failures or ambiguities...." He wrote this before the JFK assassination.

If the conspiracy believers used this method in examining their conspiracy claims they could never make even the slightest claim about one taking place. But they don't; they take the flimsiest of evidence and weave a conspiracy out of it. As we see here.

This is why we see so many different conspiracy explanations. The CIA over here, the Pentagon over there, rich Texas oilmen in another corner, the FBI in another, fake this and planted that, altered films and wounds...it's an endless series of claims and counter claims many of which contradict one another. In each case the conspiracy believer is selecting that evidence which support his pre-existing conspiracy belief. Conspiracy confirmation bias.
It's been almost 60 years and these people can't agree on anything other than "the government" killed JFK. After that it's a free-for-all.
Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Michael T. Griffith on December 11, 2022, 03:24:52 PM

So, many unanswerable questions. The M.O. of conspiracists.

Read: They are perfectly valid and logical questions about your absurd arguments, but you can't provide rational, believable answers to them. Why can't you answer the question "how do you explain the OD measurements?"? It's only "unanswerable" if you have no rational, credible explanation for them.

If Ebersole had seen the object and had concluded it was an innocent artifact, surely, surely he would have mentioned this to the autopsy doctors, who could not have failed to see it had it been there during the autopsy, and Ebersole would have had no conceivable reason not to mention this to the HSCA and to Mantik. You guys just refuse to use common sense and logic.

How could a 3/4-perfectly round innocent artifact magically form on the AP x-ray and not show up on the lateral x-rays? Why is this an "unanswerable" question? Because sensible people who aren't pathologically committed to defending the lone-gunman myth know that such an object would not be created accidentally.

You says it's "unanswerable" to ask why the autopsy doctors insisted that they never saw the 6.5 mm object during the autopsy. Why is that? Nobody denies that the object is brazenly obvious on the AP x-ray. Why would they have lied about not seeing it when it would have appeared to constitute strong evidence of Oswald's guilt? Why?

It is nonsensical to claim that the autopsy doctors missed the 6.5 mm object, and it's even sillier to believe that Ebersole saw it but said nothing about it to the autopsy doctors, and that he chose to say nothing about this to the HSCA or to Mantik.

Your non-reply reply is so typical of the M.O. of lone-gunman theorists: When confronted with hard scientific evidence that you can't explain away, you float downright silly arguments that don't even address the scientific evidence itself but that rely on a load of hypotheticals that make no sense.

Quote
My point is that the title of this thread is blatantly wrong. Your biased view just doesn’t “like” the explanation.

Because the explanation is ridiculous. I was going to title the thread "LNers Can't Rationally, Credibly Explain the 6.5 mm Object. . . ." but I thought that would be too polemical for a title.

Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Charles Collins on December 11, 2022, 03:38:00 PM
Read: They are perfectly valid and logical questions about your absurd arguments, but you can't provide rational, believable answers to them. Why can't you answer the question "how do you explain the OD measurements?"? It's only "unanswerable" if you have no rational, credible explanation for them.

If Ebersole had seen the object and had concluded it was an innocent artifact, surely, surely he would have mentioned this to the autopsy doctors, who could not have failed to see if it had been there during the autopsy, and Ebersole would have had no conceivable reason not to mention this to the HSCA and to Mantik. You guys just refuse to use common sense and logic.

How could a 3/4-perfectly round innocent artifact magically form on the AP x-ray and not show up on the lateral x-rays? Why is this an "unanswerable" question?

You says it's "unanswerable" to ask why the autopsy doctors insisted that they never saw the 6.5 mm object during the autopsy. Why is that? Nobody denies that the object is brazenly obvious on the AP x-ray. It is nonsensical to claim that Ebersole missed it, but it is even sillier to claim that he saw it but said nothing about it to the autopsy doctors, and that for some unknown reason Ebersole said nothing about this to the HSCA or to Mantik.

Your non-reply reply is so typical of the M.O. of lone-gunman theorists: When confronted with hard scientific evidence that you can't explain away, you float downright silly arguments that don't even address the scientific evidence itself but that rely on a load of hypotheticals that make no sense.

Because the explanation is ridiculous. I was going to title the thread "LNers Can't Rationally, Credibly Explain the 6.5 mm Object. . . ." but I thought that would be too polemical for a title.


Distortion by omission. Why did you omit Custer’s account in your original post? If you ever come up with evidence that can disprove Custer, you won’t have to omit his account…
Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Michael T. Griffith on December 11, 2022, 08:39:12 PM
My point is that the title of this thread is blatantly wrong. Your biased view just doesn’t “like” the explanation.

But you didn't even address the OD measurements in your "explanation." What kind of "explanation" is that? Organ initially compared the known, established science of OD measurement to "seer stones." But, after I documented that OD measurement is a recognized science, he back-peddled and said he wasn't questioning the science, just Mantik's use of it. Okay, Mantik's measurements have been published for years now, yet no scientist has challenged their validity, and the only scientist who did his own OD measurements found that his measurements mirrored Mantik's.

Grasping for anything, WC apologists cite the fact that Dr. Fitzpatrick, the ARRB forensic radiologist, told Doug Horne that he disagreed with Dr. Mantik's research on the autopsy x-rays. Yet, Fitzpatrick failed to offer any explanation for the OD measurements, for the 6.5 mm object, for the white patch, and for the presence of emulsion under the T-shaped inscription on the left lateral x-ray, which is a physical impossibility unless this x-ray is a copy. When Dr. Mantik attempted to engage Fitzpatrick in a discussion on these matters, he declined.

Simply claiming that the 6.5 mm object is an innocent artifact does not explain the object. That is not an "explanation." That is merely a claim. HOW could an object that is perfectly round in 3/4 of its shape be formed on the AP skull x-ray during a presidential autopsy? HOW? Beyond this basic question, there is the glaring issue of the object's size and placement: it is perfectly positioned over the image of a smaller, genuine fragment, and it is exactly 6.5 mm in size, the precise diameter of the ammo that Oswald allegedly used. The least implausible of Sturdivan's three theories--that a stray metal disk somehow ended up on the table just before the AP x-ray was taken--is not only unprecedented (no one has yet identified another case where such a far-fetched scenario occurred), but it requires one to believe that the radiologist or his assistant spotted the disk before they took the lateral x-rays were taken but did not retake the AP x-ray after spotting the disk, a preposterous idea.

The conspiratorial explanation is a credible, scientifically supported explanation because it not only identifies the 6.5 mm object as an artifact that was created intentionally over the image of a smaller, genuine fragment, but it includes a proven method by which the object could have been placed there; it explains the OD measurements; and it provides a logical explanation for why the autopsy doctors failed to mention the object in their report and in their repeated testimonies. THAT is an explanation.

Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Jerry Organ on December 11, 2022, 11:26:20 PM
This quote perfectly describes people like you who still insist on believing the lone-gunman myth. When you're confronted with facts that refute your myth, you accuse anyone who doesn't agree with you of being paranoid. Rather than use the same common sense and logical analysis that any good police detective uses to solve a crime, you lamely and dogmatically insist that the veritable mountain of evidence that points to conspiracy is all just and mole hill of thousands of innocent amazing coincidences.

Surely you're not comparing what you do with good police work? LOL! You dispute every bit of the "first day evidence" and 48-hour-evidence found by the Dallas Police Department and the FBI.

Quote
Let's just keep in mind that the last formal U.S. Government investigation into JFK's death, the House Select Committee on Assassinations, concluded that there were two gunmen, that four shots were fired,

The HSCA thought the Soviets, the Cuban government, anti-Castro Cuban groups, organized crime, the Secret Service, the Federal Bureau of Investigation, and the Central Intelligence Agency were not involved in the assassination of President Kennedy. They hinted, without being specific ("the Committee is unable to identify the other gunman or the extent of the conspiracy"), that there was a "probable conspiracy" involving individuals of organized crime and anti-Castro Cuban groups. A majority of members added the "probable conspiracy" to the Final Report only after the last-minute "95% probability" acoustics testimony on Dec. 29, 1978. The HSCA Final Report's" December 13th draft read: "There is insufficient evidence to find that there was a conspiracy to assassinate President Kennedy."

The Committee concluded Lee Harvey Oswald fired three shots at Kennedy, including the only bullets that struck the President. They concluded Oswald owned the assassination rifle, that he was present on the sixth floor and that his "other actions tend to support the conclusion that he killed President Kennedy". The "second gunman" finding (not accept by all of the Committee's members) was largely based on acoustical analysis (a science then in its early stages). The HSCA acoustics findings were overturned in 1982 by the National Research Council ( Link (https://nap.nationalacademies.org/catalog/10264/report-of-the-committee-on-ballistic-acoustics); see also: "Synchronization of the Acoustic Evidence in the Assassination of President Kennedy" 2005 Link (http://jfk-records.com/ScienceAndJustice_45%284%29_207-226%282005%29.pdf) ) and Dale K. Myers ( "Epipolar Geometric Analysis" Link (https://jfkfiles.com/jfk/html/acoustics.htm), Link (https://jfkfiles.blogspot.com/2010/11/jfk-assassination-acoustics-and.html) ). In science, a theory can be challenged by subsequent analysis.

The Justice Department in 1988 reviewed the HSCA findings, finding "reliable acoustic data do not support a conclusion that there was a second gunman" and "that no persuasive evidence can be identified to support the theory of a conspiracy in … the assassination of President Kennedy".

    "The acoustic evidence that was the sole objective,
     scientific support for the existence of a conspiracy
     in the HSCA investigation was debunked."
         -- Larry Sturdivan, 2005

Quote
that Jack Ruby lied about how he entered the DPD HQ basement, that the "Oswald" who called the Soviet Consulate in Mexico City spoke in "terrible" and "hardly recognizable Russian" but that the real Oswald "spoke fluent Russian,"

The opposite is true. Oswald didn't speak fluent Russian.

    "Lessons took place in a second-floor room after work ...
     Shushkevich just worked on verbs, and occasionally tried
     to teach this American colloquial Russian....Their lessons
     proceeded without great enthusiasm, and Oswald found
     Russian difficult. He did get to a point where he could achieve
     understanding if Shushkevich spoke slowly, used gestures,
     wrote words on pieces of paper, and sometimes brought
     out a dictionary."
          -- Stanislav Shushkevich,
              engineer at the Minsk Factory
              (Norman Mailer, "Oswald’s Tale" 1995)

Quote
that the autopsy photos do not match the camera-lens combination that was used for the autopsy (this finding was suppressed but was discovered by the ARRB among the sealed HSCA materials),

You mean where Blakey wrote to the Secretary of Defense: "Our photographic experts have determined that this camera, or at least the particular lens and shutter attached to it, could not have been used to take JFK's autopsy pictures."? That simply means that if the Graphic View camera provided by the DoD was the 1963 one, then the lens was different. Or there was a additional or different camera used in 1963 that the DoD was not aware of. This does nothing to undermine how the HSCA determined authenticity of the autopsy photographs.

The HSCA authenticated the Backyard Photographs using, in part, the actual camera that took the photos. Most critics didn't accept that either.

Quote
that the eyewitness accounts of seeing puffs of smoke above the firing point identified on the grassy knoll are credible,

The HSCA (or rather, those on the Committee who bought into it) based the "credibility" on the strength of the acoustics analysis:

    "While recognizing that the Commission was correct in
     acknowledging the difficulty of accurate witness perception,
     the committee obtained independent acoustical evidence
     to support it. Consequently, it was in a position where it
     had to regard the witness testimony in a different light."

Among the witnesses the HSCA felt lent strength to the acoustics-knoll-gunman was William Eugene Newman.

    "Then we fell down on the grass as it seemed that we were
     in direct path of fire . . . I thought the shots had come from
     the garden directly behind me, that was on an elevation from
     where I was as I was right on the curb. I do not recall looking
     toward the Texas School Book Depository. I looked back in
     the vicinity of the garden."

In the 1984 TV production "On Trial: Lee Harvey Oswald," William Newman was asked about the "garden directly behind me" in his affidavit. Newman specified a bit of landscaped area that was between the Depository and Newman's position on November 22.

(https://www.jfkassassinationgallery.com/albums/userpics/10001/normal_Atkins_Newmans.jpg)

Notice how Mrs. Newman
is shielding her child from
the direction of the
Depository
  (https://www.jfkassassinationgallery.com/albums/userpics/10001/normal_stoughton.jpg)

No garden towards the knoll
  (http://drive.google.com/uc?export=view&id=1pFd5u1tNLCWLE9h9zLRKlfLELvQ5e4Ss)

Portion of landscaped area (camera-right) between Newmans and Depository

Words which the deceitful "JFK" movie put into Newman's mouth: "The bullets were coming over our heads -- from that fence back on the knoll."

Quote
that the FBI and the CIA misled and withheld information from the Warren Commission, that military intelligence destroyed information about Oswald that should not have been destroyed,

    "the conclusions of the investigations were arrived at in good
     faith, but presented in a fashion that was too definitive"

    "What can be said in criticism of the Bureau must be placed in
     the context of the superior performance of the vast majority
     of the agents who worked long hours on the investigation ...
     Its investigation into the complicity of Lee Harvey Oswald prior
     to and after the assassination was thorough and professional."

Quote
that Sylvia Odio's story is credible,

The Committee said they were "inclined" to believe Odio. Vincent Bugliosi and Jean Davison, for example, think the incident took place. So, a few weeks after Castro complained of CIA assassination attempts and two months before the JFK assassination, a "Leon Oswald" was with a group saying Kennedy should have been assassinated for the Bay of Pigs. Oswald would be their "hit man".

Quote
and that the committee "established an association of an undetermined nature between Ferrie, Shaw, and Oswald less than 3 months before the assassination."

LNers have long acknowledged the Oswald connection to 544 Camp Street. But what Oswald-Shaw connection did the HSCA publish?

(https://www-tc.pbs.org/wgbh/pages/frontline/shows/oswald/art/ferriebig.jpg)

The CAP picnic photo was accepted by LNers. They didn't go around saying it was faked.

Quote
And you people still refuse to come to grips with the hard scientific evidence that the autopsy skull x-rays have been altered. Your abject refusal to deal credibly with this evidence is on full display in the thread "Clear Evidence of Alteration in the JFK Autopsy Skull X-Rays."

No problem with "hard scientific evidence". Problem with non-peer-reviewed Mantik's "hard scientific evidence". You likewise push forward hardened over-dramatized conclusions rather than focus on a single element and "drill down". We've drilled-down on your claims many times here (ie: the Brehm boy in the Zfilm) and, rather than concede you were proven wrong, you posted more deflections in the form of cut-n-paste "conclusions".

Some of what Mantik believes:
Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Charles Collins on December 12, 2022, 12:32:29 AM
But you didn't even address the OD measurements in your "explanation." What kind of "explanation" is that? Organ initially compared the known, established science of OD measurement to "seer stones." But, after I documented that OD measurement is a recognized science, he back-peddled and said he wasn't questioning the science, just Mantik's use of it. Okay, Mantik's measurements have been published for years now, yet no scientist has challenged their validity, and the only scientist who did his own OD measurements found that his measurements mirrored Mantik's.

Grasping for anything, WC apologists cite the fact that Dr. Fitzpatrick, the ARRB forensic radiologist, told Doug Horne that he disagreed with Dr. Mantik's research on the autopsy x-rays. Yet, Fitzpatrick failed to offer any explanation for the OD measurements, for the 6.5 mm object, for the white patch, and for the presence of emulsion under the T-shaped inscription on the left lateral x-ray, which is a physical impossibility unless this x-ray is a copy. When Dr. Mantik attempted to engage Fitzpatrick in a discussion on these matters, he declined.

Simply claiming that the 6.5 mm object is an innocent artifact does not explain the object. That is not an "explanation." That is merely a claim. HOW could an object that is perfectly round in 3/4 of its shape be formed on the AP skull x-ray during a presidential autopsy? HOW? Beyond this basic question, there is the glaring issue of the object's size and placement: it is perfectly positioned over the image of a smaller, genuine fragment, and it is exactly 6.5 mm in size, the precise diameter of the ammo that Oswald allegedly used. The least implausible of Sturdivan's three theories--that a stray metal disk somehow ended up on the table just before the AP x-ray was taken--is not only unprecedented (no one has yet identified another case where such a far-fetched scenario occurred), but it requires one to believe that the radiologist or his assistant spotted the disk before they took the lateral x-rays were taken but did not retake the AP x-ray after spotting the disk, a preposterous idea.

The conspiratorial explanation is a credible, scientifically supported explanation because it not only identifies the 6.5 mm object as an artifact that was created intentionally over the image of a smaller, genuine fragment, but it includes a proven method by which the object could have been placed there; it explains the OD measurements; and it provides a logical explanation for why the autopsy doctors failed to mention the object in their report and in their repeated testimonies. THAT is an explanation.



But you didn't even address the OD measurements in your "explanation.


There is no reason to address Mantik’s work. The answer was explained to you in an earlier post. Here is a repeat. I have underlined some of this for emphasis.


In 1997, the ARRB discovered during its deposition of Jerrol Custer, a Bethesda Hospital X-ray technician who was on duty that night, that Dr. Ebersole had indeed seen Mantik’s alleged “6-millimeter object” during the autopsy - a “half circle that appears to be the lightest part of the film […] in the right orbital superior” - after Custer pointed it out to him as a possible bullet fragment. This suggests that the “6.5-millimeter object” already appeared on the X-ray before the body was dissected and was not added later, as Mantik suggests.76 Ebersole dismissed it offhand, telling Custer it was an artifact.77 If Custer is right, Ebersole would presumably have said the same thing to the pathologists if they inquired, which explains why no mention of it was made in the autopsy report and why it was easily forgotten until the HSCA’s Forensic Pathology Panel questioned them about it 15-years later. Like the “white spot” at the back of JFK’s head, the “6.5-millimeter object” is little more than a distraction caused by circular logic. What is missing here is not just a motive, but also the signature hypercompetence of the JFK buffs’ all-powerful enemy. Instead, Mantik offers us a one-time ad hoc explanation to suggest that, rather than being devilishly cunning, the men who killed Kennedy were in fact wildly incompetent.78 We can therefore safely conclude that the “object” on the X-ray is just what many experts said it was, an artifact, and that Mantik is seeing monsters in his bedroom closet.

An aside that I think demonstrates what I think about Mantik’s work:

True story:

In the mid seventies, a professor at a highly acclaimed and prestigious major engineering university, at the beginning of each new quarter, provided “mathematical proof” to the new students, using the Big Bang theory of the creation of the universe, that the exact center of the universe (where everything in existence began) was located at a specific location (which “just happened” to be a monument in the downtown area of the professor’s small home town. In all his years of teaching, no one ever disproved the professor’s theory. The professor used this demonstration to show that mathematics can be used to “prove” a lot of things.


I think of Mantik’s work with the same skepticism that I would think of the professor’s “proof” of the location of the center of the universe.

Michel Gagne has given a reasonable explanation that makes sense to me. I don’t expect that you will ever even entertain the thought that he could be correct. If you really want to find some answers to your unending questions, try considering that the standard historical model (aka: WC Report) could possibly be correct. And begin your research anew with an open mind to this possibility. You just might be surprised…
Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Michael T. Griffith on December 12, 2022, 05:12:01 PM
I went back and checked Custer's 10/28/97 ARRB interview. It is not clear that Custer was referring to the 6.5 mm object when he discussed Ebersole's reference to an artifact. Custer's actual words suggest that he called Ebersole's attention to an "area" that contained fragments, i.e., the right frontal region, and that when he said that Ebersole "called it an artifact," the "it" was the area, not an individual fragment.

Importantly, Custer said the area was behind the superior right orbital ridge (i.e., just above the right socket), which is right next to the cloud of fragments. However, the extant AP skull x-ray shows the 6.5 mm object to be on the back of the skull, on the rear outer table. Custer was an experienced x-ray technician, and it seems unlikely that he would have mistaken an object behind the right orbital ridge for an object on the rear outer table of the skull.

Plus, Custer's comments later in the interview suggest that Custer was using the term "fragment" to refer to the cloud of fragments in the right frontal part of the skull, near the top of the skull; this cloud of fragments is the collection of metal flecks that constitutes most of the high fragment trail on the extant skull x-rays.

As many people sometimes do, Custer may have intermittently used a singular noun, in this case "fragment," as a collective noun to describe a collection of the same kinds of objects, in this case the cloud of tiny fragments in the right frontal region. If Ebersole identified the right-frontal cloud of fragments as an artifact, this would explain why the autopsy report says nothing about the high fragment trail, and why the autopsy doctors never mentioned the high fragment trail in their WC testimony, even though the high fragment trail, with its huge cloud of fragments in the right frontal region, is impossible to miss.

Later in the interview, Custer appears to return to Ebersole's artifact conclusion and seems to challenge it by stating his opinion that it was unlikely that the numerous metal flecks in the right frontal region were an artifact. The interviewer adds context by asking Custer what is holding those fragments if there's no brain in that area on the x-rays:

Quote
Q: Are you able to identify any metal fragments in the head?

A: Sure.

Q: And you're pointing toward the flecks?

A: Towards the black area. Towards the top of the skull. Here. That's the only way that can be, this fragment. There's no way an artifact will show up like that.

Q: Now, what is supporting those metal fragments, if there is no brain in the cranium? Where are they resting?

A: They have to be resting on the bone itelf somewhere. That's the only thing I can possibly think of, unless there's enough tissue there in that region to hold them. (p. 133)

Quote
Q: Let me draw your attention to what appear to be some flecks in what I would say is above the right eye socket.

A: Mm-hmm.

Q: -- and going towards the back. Are you able to identify whether those flecks arc artifacts or metal fragments?

A: They are metal fragments. Artifacts do not come in an irregular form like this. Not in that - in that traveling projection like that. It just doesn’t. Not that many in that one area. (p. 135)

With these statements in mind, let's go back and read Custer's comment about Ebersole's artifact conclusion in its full context:

Quote
Q: Can you identify in the X-ray any brain shadow?

A: No.There’s no brain shadow that I can see. Maybe portions - very small. But this is all empty. Anything -

Q: Do you know where the bullet fragment was located on the body?

A: Right orbital ridge, superior.

Q: How do you know it was in the right orbital ridge, rather than at the back of the skull?

A: Because of the protruding eyeball.

Q: Did you see the fragment removed?

A: No, I did not. Can I inject something here? This area, I pointed out to Dr. Ebersole as a fragment. And he called it an artifact. I said, "How about these fragments up here?" This is when he told me to mind my own business. (p. 115)

One can easily read "this area . . . a fragment" and "these fragments up here" as referring to the same thing: the cloud of metal flecks in the right frontal region near the top of the skull.

When Custer was specifically asked about the location of the "semi-circular" large "metal fragment," he said he could not identify its location on the x-ray he was being shown (p. 133). This suggests that he may not have been referring to this object when he mentioned Ebersole's artifact conclusion, since he was clear that that the area he pointed out to Ebersole was behind the right orbital ridge.

As mentioned, if this interpretation is correct, it clears up a number of issues. It explains why the autopsy report says nothing about the high fragment trail. It explains why the autopsy doctors said nothing about the high fragment trail in their WC testimony. If Ebersole told them that the right-frontal cloud of fragments was an artifact, their failure to say anything about it makes sense.

Humes mentioned that he saw 30-40 tiny fragments on the skull x-rays, but he said those fragments ran from the EOP to a point just above the right eye, several inches lower than the cloud of fragments on the extant x-rays. Finck reported, in writing, to General Blumberg that he saw the same low fragment trail. However, no such fragment trail appears on the extant x-rays.

I should add that Dr. Mantik and Custer met several times to discuss the autopsy and the autopsy x-rays, and during all those discussions, never once did Custer claim that Ebersole identified the 6.5 mm object as an artifact during the autopsy.

Finally, allow me to address Jerry Organ's erroneous claim that Oswald did not speak Russian well. Organ is making this bogus claim because the "Oswald" who called the Soviet Consulate in Mexico City spoke "terrible" Russian, "hardly recognizable" Russian.

Mrs. Natalie Ray, a native of Stalingrad, Russia, met Oswald after his return from the Soviet Union. She told the WC that Oswald's conversational Russian was "just perfect." She complimented Oswald while speaking in her own broken English: "I said, 'How come you speak so good Russian? I been here so long and still don't speak very well English." When WC attorney Liebeler ask her, "You thought he spoke Russian better than you would expect a person to be able to speak Russian after only living...there only 3 years?", she replied, "Yes; I really did."

George de Mohrenschildt, another native Russian speaker, praised Oswald's skills in the Russian language. He told the WC that Oswald "had remarkable fluency in Russian.... he preferred to speak Russian than English any time. He always would switch from English to Russian."

Peter Gregory, a native of Chita, Siberia, told the WC that "I thought that Lee Oswald spoke [Russian] with a Polish accent, that is why I asked him if he was of Polish descent. . . . It would be rather unusual . . . for a person who lived in the Soviet Union for 17 months that he would speak so well that a native Russian would not be sure whether he was born in that country or not."

Gregory's son, Peter Paul Gregory, was a graduate student in Russian language and literature at the University of Oklahoma in the early 1960s. He conversed with Oswald and later told the WC that Oswald "was completely fluent. He understood more than I did and he could express any idea . . . that he wanted to in Russian."

Other witnesses spoke of Oswald's good command of Russian, including George Bouhe, Mrs. Teofil Meller, Elena Hall, and Mrs. Dymitruk.

So the "Oswald" who called the Soviet Consulate in MC clearly was not the real Oswald.
Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Charles Collins on December 12, 2022, 05:48:38 PM
I went back and checked Custer's 10/28/97 ARRB interview. It is not clear that Custer was referring to the 6.5 mm object when he discussed Ebersole's reference to an artifact. Custer's actual words suggest that he called Ebersole's attention to an "area" that contained fragments, i.e., the right frontal region, and that when he said that Ebersole "called it an artifact," the "it" was the area, not an individual fragment.

Importantly, Custer said the area was behind the superior right orbital ridge (i.e., just above the right socket), which is right next to the cloud of fragments. However, the extant AP skull x-ray shows the 6.5 mm object to be on the back of the skull, on the rear outer table. Custer was an experienced x-ray technician, and it seems unlikely that he would have mistaken an object behind the right orbital ridge for an object on the rear outer table of the skull.

Plus, Custer's comments later in the interview suggest that Custer was using the term "fragment" to refer to the cloud of fragments in the right frontal part of the skull, near the top of the skull; this cloud of fragments is the collection of metal flecks that constitutes most of the high fragment trail on the extant skull x-rays.

As many people sometimes do, Custer may have intermittently used a singular noun, in this case "fragment," as a collective noun to describe a collection of the same kinds of objects, in this case the cloud of tiny fragments in the right frontal region. If Ebersole identified the right-frontal cloud of fragments as an artifact, this would explain why the autopsy report says nothing about the high fragment trail, and why the autopsy doctors never mentioned the high fragment trail in their WC testimony, even though the high fragment trail, with its huge cloud of fragments in the right frontal region, is impossible to miss.

Later in the interview, Custer appears to return to Ebersole's artifact conclusion and seems to challenge it by stating his opinion that it was unlikely that the numerous metal flecks in the right frontal region were an artifact. The interviewer adds context by asking Custer what is holding those fragments if there's no brain in that area on the x-rays:

With these statements in mind, let's go back and read Custer's comment about Ebersole's artifact conclusion in its full context:

One can easily read "this area . . . a fragment" and "these fragments up here" as referring to the same thing: the cloud of metal flecks in the right frontal region near the top of the skull.

When Custer was specifically asked about the location of the "semi-circular" large "metal fragment," he said he could not identify its location on the x-ray he was being shown (p. 133). This suggests that he may not have been referring to this object when he mentioned Ebersole's artifact conclusion, since he was clear that that the area he pointed out to Ebersole was behind the right orbital ridge.

As mentioned, if this interpretation is correct, it clears up a number of issues. It explains why the autopsy report says nothing about the high fragment trail. It explains why the autopsy doctors said nothing about the high fragment trail in their WC testimony. If Ebersole told them that the right-frontal cloud of fragments was an artifact, their failure to say anything about it makes sense.

Humes mentioned that he saw 30-40 tiny fragments on the skull x-rays, but he said those fragments ran from the EOP to a point just above the right eye, several inches lower than the cloud of fragments on the extant x-rays. Finck reported, in writing, to General Blumberg that he saw the same low fragment trail. However, no such fragment trail appears on the extant x-rays.

I should add that Dr. Mantik and Custer met several times to discuss the autopsy and the autopsy x-rays, and during all those discussions, never once did Custer claim that Ebersole identified the 6.5 mm object as an artifact during the autopsy.


Has if occurred to you that Custer didn’t look at the X-ray and say that the “6.5-millimeter object” wasn’t there during the autopsy?

Again, the title of your thread is blatantly wrong.  There is no need for anyone to try to put words into Custer’s mouth if we believe that the artifact was indeed on the X-ray during the autopsy.l
Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Steve M. Galbraith on December 12, 2022, 09:32:50 PM
One of the three KGB agents/Soviet Embassy officials who say they met Oswald in Mexico City, Oleg Nechiporenko, explained in his book "Passport to Assassination" that Oswald "switched [from speaking English] over to broken Russian, in which the rest of the conversation was conducted, except in a few instances when Oswald experienced difficulty in expressing certain thoughts in Russian and inserted English words."

And: "Our meeting had been conducted primarily in Russian but Oswald, possibly from the strain of being overly excited, often experienced difficulties in finding the proper Russian word and would switch to English. His pronunciation was bad, and he really mangled the grammar....."

It seems that Oswald, for whatever reason, was having problems speaking Russian while in Mexico City. Thus the explanation for the "broken Russian" that the CIA translator Tarasoff heard. And all three men were emphatic in saying the man they met was Oswald not an impostor.
Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Michael T. Griffith on December 12, 2022, 10:51:27 PM
But you didn't even address the OD measurements in your "explanation."

There is no reason to address Mantik’s work. The answer was explained to you in an earlier post. Here is a repeat. I have underlined some of this for emphasis. [RIDICULOUS "ANSWER" SNIPPED]

And I already proved that that "answer" makes no sense and raises even more questions than Sturdivan's acid-drop and stray-metal-disk theories, questions that you ducked by complaining that they were "unanswerable."

Furthermore, this supposed "answer" does not even mention Dr. Mantik's and Dr. Chesser's mutually corroborating sets of dozens of OD measurements. You guys are so blinded by your lone-gunman dogma that you can't see the forest for the trees. You constantly paste haughty, pretentious "answers" that are riddled with errors and comical illogic.

Let's look at another gem of silliness and error in Gagne's pseudo-academic answer:

Quote
We can therefore safely conclude that the “object” on the X-ray is just what many experts said it was, an artifact, and that Mantik is seeing monsters in his bedroom closet.

What?! For your and Gagne's information, until Larry Sturdivan came out with his 2005 book, not a single lone-gunman theorist claimed that the 6.5 mm object was an artifact but adamantly declared that it was a bullet fragment. I recall many debates with WC apologists in online forums, before Sturdivan's book was published, where lone-gunman theorists insisted over and over again that "of course" the object was a bullet fragment because, gee, all the experts on the Clark Panel, on the Rockefeller Commission's medical panel, and on the HSCA's medical panel said it was.

But after Sturdivan, to his great credit, explained why it was a physical impossibility for the 6.5 mm object to be a bullet fragment (using the same argument that skeptics had been making for years, by the way), WC apologists slowly began to adopt his position. WC critics have long argued that the object had to be an artifact, and now, because of Sturdivan, LNers agree. The only difference is that we say the artifact was added to the AP x-ray after the autopsy, whereas you say that somehow, some way, by a means you can't explain, the artifact was accidentally, and thus innocently, added to the AP x-ray.

No one is putting words in Custer's mouth. His own words clearly suggest that he was using "fragment" as a collective noun to refer to the cloud of tiny fragments near the right orbit and that he was associating Ebersole's artifact conclusion with that fragment cloud. Even David Von Pein, of all people, says, "I'm not 100% sure Jerrol Custer was referring to the now-famous 6.5 mm object." When one read Custer's words, one sees that it is entirely possible that Custer was not referring to the 6.5 mm object and that "artifact" referred to the area of the fragment cloud that Custer pointed out to Ebersole.

As I mentioned, this would explain why the autopsy doctors, incredibly, said nothing about the fragment cloud/high fragment trail in the autopsy report or in their WC testimony. It would also explain why Ebersole said nothing about the 6.5 mm object to the HSCA and why he refused to discuss it with Dr. Mantik.

And I repeat that in all the numerous times that Dr. Mantik spoke with Custer about the autopsy and the x-rays, Custer never once claimed that Ebersole identified a single circular/6.5 mm object as an artifact during the autopsy.

Here's another example of pitiful blindness and bias, this one from Steve Galbraith in his most recent reply:

Quote
Steve Galbraith: And: "Our meeting had been conducted primarily in Russian but Oswald, possibly from the strain of being overly excited, often experienced difficulties in finding the proper Russian word and would switch to English. His pronunciation was bad, and he really mangled the grammar....."

It seems that Oswald, for whatever reason, was having problems speaking Russian while in Mexico City.

OR, the man spoke such horrible Russian because he was not the real Lee Harvey Oswald! But, no, the same Oswald who was cool, calm, and collected when challenged by a gun-toting police officer less than 2 minutes after supposedly just having shot the president of the U.S.--according to you, this same Oswald was so "overly excited" while talking on the phone to get a visa that he temporarily lost his fluency in Russian and spoke in such bad Russian that he couldn't even pronounce his words correctly and "mangled" the grammar.

Quote
Thus the explanation for the "broken Russian" that the CIA translator Tarasoff heard. And all three men were emphatic in saying the man they met was Oswald not an impostor.

UH-HUH. Well, all the CIA had to do was produce the surveillance photo of the man who entered the Cuban Consulate. And the FBI agents who viewed the photos and heard the recording of the supposed Oswald said the man was not Oswald, as Hoover informed LBJ:

Quote
Special Agents of this Bureau, who have conversed with Oswald in Dallas, Texas, have observed photographs of the individual referred to above, and have listened to a recording of his voice. These special agents are of the opinion that the above-referred-to individual was not Lee Harvey Oswald.
Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Charles Collins on December 12, 2022, 11:54:48 PM
And I already proved that that "answer" makes no sense and raises even more questions than Sturdivan's acid-drop and stray-metal-disk theories, questions that you ducked by complaining that they were "unanswerable."

Furthermore, this supposed "answer" does not even mention Dr. Mantik's and Dr. Chesser's mutually corroborating sets of dozens of OD measurements. You guys are so blinded by your lone-gunman dogma that you can't see the forest for the trees. You constantly paste haughty, pretentious "answers" that are riddled with errors and comical illogic.

Let's look at another gem of silliness and error in Gagne's pseudo-academic answer:

What?! For your and Gagne's information, until Larry Sturdivan came out with his 2005 book, not a single lone-gunman theorist claimed that the 6.5 mm object was an artifact but adamantly declared that it was a bullet fragment. I recall many debates with WC apologists in online forums, before Sturdivan's book was published, where lone-gunman theorists insisted over and over again that "of course" the object was a bullet fragment because, gee, all the experts on the Clark Panel, on the Rockefeller Commission's medical panel, and on the HSCA's medical panel said it was.

But after Sturdivan, to his great credit, explained why it was a physical impossibility for the 6.5 mm object to be a bullet fragment (using the same argument that skeptics had been making for years, by the way), WC apologists slowly began to adopt his position. WC critics have long argued that the object had to be an artifact, and now, because of Sturdivan, LNers agree. The only difference is that we say the artifact was added to the AP x-ray after the autopsy, whereas you say that somehow, some way, by a means you can't explain, the artifact was accidentally, and thus innocently, added to the AP x-ray.

No one is putting words in Custer's mouth. His own words clearly suggest that he was using "fragment" as a collective noun to refer to the cloud of tiny fragments near the right orbit and that he was associating Ebersole's artifact conclusion with that fragment cloud. Even David Von Pein, of all people, says, "I'm not 100% sure Jerrol Custer was referring to the now-famous 6.5 mm object." When one read Custer's words, one sees that it is entirely possible that Custer was not referring to the 6.5 mm object and that "artifact" referred to the area of the fragment cloud that Custer pointed out to Ebersole.

As I mentioned, this would explain why the autopsy doctors, incredibly, said nothing about the fragment cloud/high fragment trail in the autopsy report or in their WC testimony. It would also explain why Ebersole said nothing about the 6.5 mm object to the HSCA and why he refused to discuss it with Dr. Mantik.

And I repeat that in all the numerous times that Dr. Mantik spoke with Custer about the autopsy and the x-rays, Custer never once claimed that Ebersole identified a single circular/6.5 mm object as an artifact during the autopsy.

Here's another example of pitiful blindness and bias, this one from Steve Galbraith in his most recent reply:

OR, the man spoke such horrible Russian because he was not the real Lee Harvey Oswald! But, no, the same Oswald who was cool, calm, and collected when challenged by a gun-toting police officer less than 2 minutes after supposedly just having shot the president of the U.S.--according to you, this same Oswald was so "overly excited" while talking on the phone to get a visa that he temporarily lost his fluency in Russian and spoke in such bad Russian that he couldn't even pronounce his words correctly and "mangled" the grammar.

UH-HUH. Well, all the CIA had to do was produce the surveillance photo of the man who entered the Cuban Consulate. And the FBI agents who viewed the photos and heard the recording of the supposed Oswald said the man was not Oswald, as Hoover informed LBJ:


And you ignore what I said about Custer. He didn’t look at the X-ray (after all those years) and see the “6.5-millimeter object” and say: Hey, wait a minute, that wasn’t on the X-ray back on 11/22/63. So, it seems to me that it must have been on the X-ray during the autopsy. Just like Gagne showed us.

When one considers the above, it really doesn’t matter how much one believes Mantik’s work is accurate. It is just as unbelievable as the center of the universe being in the professor’s home town…
Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Jerry Organ on December 13, 2022, 06:01:07 AM
Finally, allow me to address Jerry Organ's erroneous claim that Oswald did not speak Russian well. Organ is making this bogus claim because the "Oswald" who called the Soviet Consulate in Mexico City spoke "terrible" Russian, "hardly recognizable" Russian.

Mrs. Natalie Ray, a native of Stalingrad, Russia, met Oswald after his return from the Soviet Union. She told the WC that Oswald's conversational Russian was "just perfect." She complimented Oswald while speaking in her own broken English: "I said, 'How come you speak so good Russian? I been here so long and still don't speak very well English." When WC attorney Liebeler ask her, "You thought he spoke Russian better than you would expect a person to be able to speak Russian after only living...there only 3 years?", she replied, "Yes; I really did."

She met Oswald only once (at a house party) and said he said very few words and only about where he had lived in Russia.

    "Three year. I said "You speak good Russian." I asked him, I said
     "Do you like" no; I asked "How you like Russia?" He said "Oh,
     it's all right." But he don't have much to say, you know, but he
     always staying close to Marina and every time you asking
     something he seems to be one to answer it. If someone say
     where you from, he tell you. Maybe he just plain wanted let you
     know he speak Russian or something. I don't know reason but
     seems to me that he all time interfere. "

    "This Oswald don't say much and you introduce and that's as
     far as go but he always constantly staying very close to his wife,
     you know."

    "I know she said he working on factory, some factory and we don't
     get any details."

Mrs. Ray didn't hear Oswald on the phone speaking Russian in an agitated manner, as the caller to the Soviet Consulate was.

Quote
George de Mohrenschildt, another native Russian speaker, praised Oswald's skills in the Russian language. He told the WC that Oswald "had remarkable fluency in Russian.... he preferred to speak Russian than English any time. He always would switch from English to Russian."

     Mr. De MOHRENSCHILDT. Well, he spoke fluent Russian, but with
          a foreign accent, and made mistakes, grammatical mistakes,
          but had remarkable fluency in Russian.
     Mr. JENNER. It was remarkable?
     Mr. De MOHRENSCHILDT. Remarkable -- for a fellow of his back-
          ground and education, it is remarkable how fast he learned it.
          But he loved the language. He loved to speak it. He preferred to
          speak Russian than English any time. He always would switch
          from English to Russian.

What de Mohrenschildt mean by Oswald's "background and education":

     Mr. De MOHRENSCHILDT. Well, he was not sophisticated, you see.
          He was a semieducated hillbilly. And you cannot take such a
          person seriously. All his opinions were crude, you see. But I
          thought at the time he was rather sincere.
     Mr. JENNER. Opinion sincerely held, but crude?
     Mr. De MOHRENSCHILDT. Yes.
     Mr. JENNER. He was relatively uneducated.
     Mr. De MOHRENSCHILDT. Oh, yes.

     Mr. JENNER. That he had not had the opportunity for a study under
          scholars who would criticize, so that he himself could form some
          views on the subject?
     Mr. De MOHRENSCHILDT. Exactly. His mind was of a man with
          exceedingly poor background, who read rather advanced books,
          and did not understand even the words in them. He read compli-
          cated economical treatises and just picked up difficult words out
          of what he has read, and loved to display them. He loved to use
          the difficult words, because it was to impress one.
     Mr. JENNER. Did you think he understood it?
     Mr. De MOHRENSCHILDT. He did not understand the words -- he just
          used them. So how can you take seriously a person like that? You
          just laugh at him. But there was always an element of pity I had,
          and my wife had, for him. We realized that he was sort of a forlorn
          individual, groping for something.

     Mr. De MOHRENSCHILDT. He said, "I don't want her to study English
          because I want to speak Russian to her, I will forget my Russian if
          I do not practice it every day." These are the words which I remem-
          ber distinctly. And how many times I told him, "You have to let your
          wife learn English. This is a very egotistical attitude on your part."
     Mr. JENNER. Very selfish.

I guess the de Mohrenschildts also didn't hear Oswald on the phone speaking Russian in an agitated manner, as the caller to the Soviet Consulate was. However, the de Mohrenschildts spoke of Marina as Oswald's punching bag.

Quote
Peter Gregory, a native of Chita, Siberia, told the WC that "I thought that Lee Oswald spoke [Russian] with a Polish accent, that is why I asked him if he was of Polish descent. . . . It would be rather unusual . . . for a person who lived in the Soviet Union for 17 months that he would speak so well that a native Russian would not be sure whether he was born in that country or not."

Meaning Oswald's Russian wasn't up to that of a native Russian.

Quote
Gregory's son, Peter Paul Gregory, was a graduate student in Russian language and literature at the University of Oklahoma in the early 1960s. He conversed with Oswald and later told the WC that Oswald "was completely fluent. He understood more than I did and he could express any idea . . . that he wanted to in Russian."

The son is Paul Roderick Gregory.

     Mr. LIEBELER. What about Oswald's proficiency in Russian?
     Mr. GREGORY. He spoke a very ungrammatical Russian with a very
          strong accent.
     Mr. LIEBELER. What kind of accent?
     Mr. GREGORY. Well, I can't tell you, because I am not that much of
          a judge. You would have to ask an expert about that. It was this
          poorly spoken Russian, but he was completely fluent. He under-
          stood more than I did and he could express any idea, I believe,
          that he wanted to in Russian. But it was heavily pronounced and
          he made all kinds of grammatical errors, and Marina would correct
          him, and he would get peered at her for doing this. She would say
          you are supposed to say like this, and he would wave his hand
          and say, "Don't bother me.""

More recent quote from Gregory:

    "If Lee Harvey Oswald [had grown up] today, he would have probably
     become a school shooter. He might have ... gone after a public figure,
     someone whose death would get him into the news."

Quote
Other witnesses spoke of Oswald's good command of Russian, including George Bouhe,

     Mr. LIEBELER - Did you form an impression as to his command of
          that language?
     Mr. BOUHE - Yes.
     Mr. LIEBELER - What was that impression?
     Mr. BOUHE - A very strange assortment of words. Grammatically not
          perfect, but an apparent ease to express himself in that language.

     Mr. LIEBELER - You think he had a good command of the language,
          considering the amount of time he had spent in Russia?
     Mr. BOUHE - Sir, for everyday conversations, yes. But I think that if
          I would have asked him to write, I would think he would have difficulty.
     Mr. LIEBELER - When did you get the impression that he received
          any special training in the Russian language while he was in the
          Soviet Union?
     Mr. BOUHE - Never heard of it.
     Mr. LIEBELER - You did not get that impression?
     Mr. BOUHE - I did not get it, but back in the old country, in the good
          old days in St. Petersburg, which was cosmopolitan, everybody
          spoke French--well, some from in school and some from govern-
          esses and some from trips to Paris, and that is supposed to be
          the best way to learn the language, so I would say from my
          estimate of the caliber of his language is that he picked it up by
          ear from Marina, other girls, or from factory workers.
     Mr. LIEBELER - You also conversed with Marina in Russian, did
          you not?
     Mr. BOUHE - Oh, yes; she is very good, I must say, to my great
          amazement.
     Mr. LIEBELER - Much better than Oswald? Was Marina's command
          of the Russian language better than what you would have expected,
          based on her education?
     Mr. BOUHE - Yes.

Quote
Mrs. Teofil Meller, Elena Hall, and Mrs. Dymitruk.

So the "Oswald" who called the Soviet Consulate in MC clearly was not the real Oswald.

    "He [Oswald] said he had been studying Russian. And, again, I had
     the impression -- I don't recall -- I may have spoken some Russian
     to him -- but I at least formed the impression that he did not know
     very much Russian. I don't think he could have gotten along on
     his own in Russian society. I don't think he could have done more
     than buy a piece of bread, maybe."
          -- Richard Snyder, Foreign Service Officer, Embassy Counsel

    "I can get along in restaurants but my Russian is very bad."
          -- Oswald to Aline Mosby, Journalist

    "[Oswald's Russian was] rather inadequate, only several hundred
     words, really nothing."
          -- Ernst Titovets, Friend of Oswald in Minsk

Half the time Oswald spent in the Soviet Union, he was trying to leave. So improving his Russian had no long-term payoff.


(https://www.jfk-assassination.net/walkernote1.jpg)  (https://www.jfk-assassination.net/walkernote2.jpg)

    "My wife says the note that LHO supposedly left for Marina on the night
     of the Walker shooting is terrible - she could barely understand it and
     did indeed laugh out loud."
          -- Forum posting

Might be interesting to have other Russian-speakers look at the letter.
Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Michael T. Griffith on December 13, 2022, 03:10:35 PM
Surely you're not comparing what you do with good police work? LOL! You dispute every bit of the "first day evidence" and 48-hour-evidence found by the Dallas Police Department and the FBI.

You're lying and misleading again. Now, you knew when you wrote this tripe that I was referring to honest detectives and policemen dealing with genuine evidence in an ethically handled case, which is not what we had with the Dallas Police Department and the FBI in the JFK case.

As you well know, or certainly should know, Dallas Police Department Chief Jesse Curry admitted to the Dallas Morning News in a 1969 interview that they did not have any proof that Oswald shot JFK:

Quote
We don't have any proof that Oswald fired the rifle, and never did.
Nobody's yet been able to put him in that building with a gun in his hand. (Dallas Morning News, 6 Nov 1969; for more info on this, see Don Thomas, "Rewriting History: Bugliosi Parses the Testimony," https://www.maryferrell.org/pages/Essay_-_Rewriting_History_-_Bugliosi_Parses_the_Testimony.html)

To get some idea of the questionable, suspicious, and contradictory nature of the evidence against Oswald, see my article:

Faulty Evidence: Problems with the Case Against Lee Harvey Oswald
https://drive.google.com/file/d/1R1CZaCZfLA5QFjTCHNINcKxTH4cBiPfw/view

The "second gunman" finding (not accept by all of the Committee's members) was largely based on acoustical analysis (a science then in its early stages). The HSCA acoustics findings were overturned in 1982 by the National Research Council. In science, a theory can be challenged by subsequent analysis.

You're lying and misleading yet again. You know full well that the National Research Council (NRC) panel that rejected the HSCA acoustical evidence did not include a single acoustical scientist, and that the panel was driven by a long-time ardent WC apologist who was later caught misrepresenting data from his own ballistics tests. Why didn't you mention that?

You know full well that the NRC panel's claims were strongly challenged by the HSCA acoustical scientists. You know that in recent years Dr. Josiah Thompson arranged for several acoustical scientists at BBN to conduct additional tests on the acoustical evidence, and that those tests confirmed the acoustical evidence and refuted the NRC panel's main claim about the timing of the impulse patterns on the dictabelt. Dr. Thompson published this historic information last year in his book Last Second in Dallas. I pointed out all of these facts in a long thread on the acoustical evidence, and you participated in that thread. Yet, here you are citing the NRC panel's bogus findings.

For those who want to see just how flawed and unreliable the NRC panel's analysis is, see the following article:

The HSCA's Acoustical Evidence: Proof of a Second Gunman in the JFK Assassination
https://drive.google.com/file/d/1KvdvH8gTqFgMn-2vTI5ppg_egWxRKg9U/view

The Justice Department in 1988 reviewed the HSCA findings, finding "reliable acoustic data do not support a conclusion that there was a second gunman" and "that no persuasive evidence can be identified to support the theory of a conspiracy in … the assassination of President Kennedy".

LOL! The 1988 DOJ "review" is a joke. Not a single acoustical scientist participated in that review. 

"The acoustic evidence that was the sole objective, scientific support for the existence of a conspiracy in the HSCA investigation was debunked." -- Larry Sturdivan, 2005

You might have mentioned to our readers that Sturdivan is a long-time WC apologist, that he has no background in acoustical science, and that his neuromuscular-reaction theory has been exposed as not just wrong but downright whacky. You might have mentioned that to support his neuromuscular-reaction theory, Sturdiven cited the video of a goat being shot in the head, and that the goat's reaction looks nothing like JFK's reaction in the Z film.

The opposite is true. Oswald didn't speak fluent Russian.

"Lessons took place in a second-floor room after work ...      Shushkevich just worked on verbs, and occasionally tried to teach this American colloquial Russian....Their lessons proceeded without great enthusiasm, and Oswald found      Russian difficult. He did get to a point where he could achieve understanding if Shushkevich spoke slowly, used gestures, wrote words on pieces of paper, and sometimes brought out a dictionary." -- Stanislav Shushkevich, engineer at the Minsk Factory (Norman Mailer, "Oswald’s Tale" 1995)

I already exposed this claim as erroneous in a previous reply, citing numerous Russian speakers who spoke with Oswald and who said he spoke excellent Russian. I'm mentioning your bogus claim again to provide another example of the fact that you repeatedly make bogus claims that were debunked years ago.

One of your fellow LNers here has already ditched your bogus claim in this very thread and has instead argued that the normally Russian-fluent Oswald suffered some kind of panic or anxiety episode and forgot how to speak Russian when he called the Soviet Consulate in Mexico City.

Yeah, makes perfect sense! The same Oswald who was calm and collected when the gun-toting Officer Baker confronted him less than 2 minutes after Oswald had allegedly shot JFK--this same Oswald became so flustered and excited while requesting a visa over the phone from the Soviet Consulate in Mexico City that he forgot how to speak Russian!

You mean where Blakey wrote to the Secretary of Defense: "Our photographic experts have determined that this camera, or at least the particular lens and shutter attached to it, could not have been used to take JFK's autopsy pictures."? That simply means that if the Graphic View camera provided by the DoD was the 1963 one, then the lens was different. Or there was a additional or different camera used in 1963 that the DoD was not aware of. This does nothing to undermine how the HSCA determined authenticity of the autopsy photographs.

Nope, sorry. You are once again years behind the information curve. I won't accuse you of lying in this instance, because I think the problem is that you simply have not read the post-ARRB research on this issue.

Dr. Gary Aguilar and RN Kathy Cunningham discuss this issue in their article "How Five Investigations Into JFK's Medical/Autopsy Evidence Got It Wrong":

https://www.historymatters.com/essays/jfkmed/How5Investigations/How5InvestigationsGotItWrong_5.htm

The HSCA authenticated the Backyard Photographs using, in part, the actual camera that took the photos. Most critics didn't accept that either.

You're lying and misleading again. In a thread on the backyard photos, I personally explained to you, at great length, the gaping holes, dubious claims, and suspicious omissions in the HSCA Photographic Evidence Panel's (PEP) "authentication" of the backyard rifle photos.

-- I pointed out to you that the PEP found only incredibly small differences in the distances between the objects in the backgrounds of the photos, a wildly implausible outcome for photos that were supposedly taken with a lever-operated handheld camera that was passed back and forth between each exposure.

-- I pointed out to you that the PEP was unable to duplicate the variant shadows seen in the backyard photos.

-- I pointed out to you that, incredibly, the PEP refused to publish the Penrose measurements for the backyard figure's chin.

Yet, here you are citing the PEP's alleged authentication again.

For those who want to read more about the HSCA PEP's dubious "authentication" of the backyard rifle photos, here's an article that I've written on the subject:

The HSCA and Fraud in the Backyard Rifle Photos
https://drive.google.com/file/d/1JiOqKWO-XJSO-z_lk6bSgUBXq_vD1yZs/view

LNers have long acknowledged the Oswald connection to 544 Camp Street. But what Oswald-Shaw connection did the HSCA publish? The CAP picnic photo was accepted by LNers. They didn't go around saying it was faked.

Eee-gads! This is too silly to waste much time on, given the veritable tsunami of evidence that we now have that Oswald worked with Banister, Shaw, and Ferrie. And, for the record, when the CAP picnic photo first came out, most LNers dismissed it as unimportant and argued that it did not prove a Ferrie-Oswald relationship. Remember?

No problem with "hard scientific evidence". Problem with non-peer-reviewed Mantik's "hard scientific evidence". You likewise push forward hardened over-dramatized conclusions rather than focus on a single element and "drill down".

You're lying and misleading again. I've repeatedly pointed out to you that Dr. Mantik's OD research was reviewed by Dr. Arthur Haas, who was the director of Kodak's Department of Medical Physics at the time. I've repeatedly pointed out to you that Dr. Michael Chesser, a neurologist, did his own OD measurements on the autopsy x-rays at the National Archives and that his measurements mirror Dr. Mantik's. I've noted that Dr. Greg Henkelmann, a radiation oncologist, has endoresed Dr. Mantik's OD research. In fact, let's quote from Dr. Henkelmann's endorsement:

Quote
Unlike other evidence, optical density data are as “theory free” as possible, as this data deals only with physical measurements. To reject alteration of the JFK skull X-rays is to reject basic physics and radiology. Dr. Mantik has a PhD in physics and has practiced radiation oncology for nearly 40 years; he is thus eminently qualified in both physics and radiology.

Other scientists who have endorsed Dr. Mantik's OD research include Dr. Donald Siple (former chief radiologist at Maryland General Hospital), Dr. Gary Aguilar (an ophthalmology specialist and a former professor of ophthalmology at Stanford University and the University of California), and Dr. Phil Bretz, a general surgeon who has worked extensively in the field of treating certain forms of cancer.

Dr. Bretz was one of the pre-publication reviewers of Dr. Mantik's new book. In fact, Dr. Bretz argued for a stronger title for the book; one of the titles he recommended was "JFK Assassination Paradoxes: Scientific Proof of Conspiracy."

Just look at your pitiful attempts to explain the 6.5 mm object over the years (and in this thread). For years and years, you guys insisted that the object was a bullet fragment, even after Dr. Mantik published his OD measurements on the object. You blindly cited the findings of three government medical panels that said it was a bullet fragment, and you ignored the powerful wound ballistics evidence that the object could not be a fragment from an FMJ bullet, and you ignored Dr. Mantik's OD findings. Then, along came Larry Sturdivan, who, to his great credit, explained why the object could not be an FMJ bullet fragment, and suddenly you guys began to admit that the object was not a bullet fragment after all.

So then you guys were left scrambling to come up with an explanation for how an artifact could have been accidentally formed on a skull x-ray during a presidential autopsy, and how that artifact could be perfectly circular in 3/4 of its shape, could appear on only one skull x-ray and not on any of the others, could end up with a notch that is remarkably neat in shape, could end up perfectly overlapping the image of a small genuine bullet fragment, and could end up being, by what you say is just another coincidence, 6.5 mm in diameter, the same diameter as the ammo allegedly used by Oswald.

We've drilled-down on your claims many times here (ie: the Brehm boy in the Zfilm) and, rather than concede you were proven wrong, you posted more deflections in the form of cut-n-paste "conclusions".

It is comical that you would claim that I was "proven wrong" about the Brehm boy's movements in the Z film. Neither you nor your fellow WC apologists did any such thing. I invite interested readers to go read the exchanges I had with Organ et al on the Brehm boy in the Z film.

I repeat my standing challenge to WC apologists to conduct a simulation of the Brehm boy's movements. If your test subject manages to duplicate those movements in 0.56 seconds, post the video. I conducted my own simulation with my youngest son, and he could never come close to duplicating the Brehm boy's movements in the allotted time.

For more info on the evidence of alteration in the Zapruder film, see my article:

Evidence of Alteration in the Zapruder Film
https://drive.google.com/file/d/1YOK_7uLe49zgXADGQxkIH1dmaEcpyaWd/view

Some of what Mantik believes:
  • The Zapruder film is faked ("Special Effects in the Zapruder Film: How the Film of the Century was Edited" 1998)
  • Witnesses say Kennedy was struck in the head by two separate shots
  • The limousine is stopped in the Moorman Photo

And? You cite these science-backed claims as if they were dubious. Yet, you say nothing about the mountain of research that supports these claims. Are you aware of the Hollywood film experts who've concluded that the Z film has been altered? Are you aware of the new evidence that shows that the Z film was taken to a CIA-contracted lab in New York and that two versions of the film were viewed and briefed at the CIA? Of course you are, because I've discussed these things many times in this forum and in threads in which you participated. Yet, you said nothing about any of this evidence but repeated your talking points.

And, just to clarify, Dr. Mantik has not claimed that witnesses said "JFK was hit in the head twice." He has said that the eyewitness accounts describe two head shots, which they do.


Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Jerry Organ on December 13, 2022, 10:43:50 PM
You're lying and misleading again. Now, you knew when you wrote this tripe that I was referring to honest detectives and policemen dealing with genuine evidence in an ethically handled case, which is not what we had with the Dallas Police Department and the FBI in the JFK case.

Are you saying the Dallas Police and FBI were "in" on the conspiracy and cover-up before the assassination even occurred? They were somehow planting evidence as they went along that weekend?

Quote
As you well know, or certainly should know, Dallas Police Department Chief Jesse Curry

Don't you think Curry was one of the dishonest authorities doing his part to aid the conspiracy and cover-up? I guess it depends on your cherry-pick.

Quote
admitted to the Dallas Morning News in a 1969 interview that they did not have any proof that Oswald shot JFK:

          We don't have any proof that Oswald fired the rifle, and never did.
     Nobody's yet been able to put him in that building with a gun in his hand.
     (Dallas Morning News, 6 Nov 1969; for more info on this, see Don Thomas,
     "Rewriting History: Bugliosi Parses the Testimony," https://www.mary-ferrell.
     org/pages/Essay_-_Rewriting_History_-_Bugliosi_Parses_the_Testimony.html)

Not sure what Curry was getting at, unless he meant absolute proof like high-quality film of Oswald shooting from the window. Curry was promoting his book, which certainly agreed that Oswald shot Tippit.

(https://i.postimg.cc/d0bLxYb2/Curry-book-Tippit-killed-by-Oswald.jpg)

Quote
To get some idea of the questionable, suspicious, and contradictory nature of the evidence against Oswald, see my article:

Faulty Evidence: Problems with the Case Against Lee Harvey Oswald
https://drive.google.com/file/d/1R1CZaCZfLA5QFjTCHNINcKxTH4cBiPfw/view

This caught my eye on the first page:

    "In 1992 the American Bar Association conducted two mock Oswald
     trials. The first trial ended in a hung jury. In the second trial, the jury
     acquitted Oswald."

There was only one ABA Mock Trial, held for five hours on August 10-11, 1992. No JFK assassination conspiracy theory was presented or cross-examined. Most of the witnesses portrayed by actors were darlings of the CTs:
The only real-life medical witness was -- get this -- Dr. Cyril Wecht.
Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Michael T. Griffith on December 14, 2022, 04:24:45 PM
The refusal of WC apologists to face the facts about the 6.5 mm object is similar to the refusal of a small band of Nixon diehards who still refuse to believe that the 18-minute gap in the 6/20/72 Watergate tape resulted from a deliberate criminal act. When people don't want to admit the occurrence of a criminal act, virtually no amount of evidence will cause them to change their minds. As long as the innocent explanation is theoretically possible, they will cling to it, no matter how wildly improbable and ridiculous it is.

It is theoretically possible that Rose Mary Woods accidentally erased five different segments of the 6/20/72 Watergate tape by mistakenly pushing the "record" button and then holding her foot on the dictabelt machine's pedal for a total of 18.5 minutes while allegedly talking the phone. It's also possible that Ms. Woods was telling a white lie when she said she could not have erased more than 5 minutes of the tape. After all, maybe she didn't want to admit that she had gabbed on the phone for 18.5 minutes. Yes, this is theoretically possible, but it defies common sense and reason; the fact that the erasure was not continuous but was split into five segments suggests to logical people that the erasure was not accidental.

WC apologists' "explanation" for the 6.5 mm object is even more unbelievable than the tale that Ms. Woods accidentally caused the 18.5-minute gap on the 6/20/72 tape. At least the Woods story includes a plausible method by which the 18.5 minutes could have been erased--it's very unlikely that this method occurred, but it could have happened.

However, of the three explanations for the 6.5 mm object offered by WC apologists, only one of them is even theoretically possible. Two of the three explanations (acid drop and stray metal disk in x-ray cassette) are physically impossible. That only leaves the theory that the AP skull x-ray was taken while there was a "stray metal disk" lying on the autopsy table. But WC apologists can't identify what kind of disk it could have been, can't identify a disk that was 6.5 mm in diameter, can't explain how a neatly defined notch would have been chipped from the disk, can't explain why the disk/object does not appear in any of the other skull x-rays, etc., etc.

For many years, LNers insisted that the 6.5 mm object was a bullet fragment, an FMJ bullet fragment. Skeptics pointed out that no FMJ bullet in the known history of forensic science had sheared off a fragment while penetrating a human skull and had deposited the fragment on the outer table of the skull. WC apologists replied that the esteemed forensic experts on three government medical panels (Clark Panel, Rockefeller Commission panel, HSCA medical panel) had identified the 6.5 mm object as a bullet fragment. Critics noted that those experts did not cite a single case where an FMJ bullet had deposited a fragment in this manner, and that the autopsy doctors did not mention the object in the autopsy report or in their WC testimony. Yet, lone-gunman theorists continued to insist that the object was a bullet fragment.

Firearms and ballistics expert Howard Donahue came along in the 1990s and noted, as conspiracy theorists had been arguing for years, that it was extremely unlikely that an FMJ bullet would deposit a fragment on the outer table of the skull while striking it, and that forensic science knew of no FMJ bullet that had ever behaved in this manner. LNers rejected Donahue's perfectly valid arguments, noting that Donahue also posited an accidental fatal shot from a Secret Service agent riding in the follow-up car, and once again citing the fact that three government medical panels had concluded the 6.5 mm object was a bullet fragment.

Later in the 1990s, Dr. David Mantik first published his optical density (OD) measurements done on the autopsy skull x-rays at the National Archives and noted that the OD readings proved that the 6.5 mm object was not metallic. Dr. Mantik reported that he was even able to duplicate how the object could have been added. I remember very well presenting the OD evidence to LNers in online forums, and every single one of them dismissed this hard scientific evidence and repeated the point that "all those experts" on the Clark Panel, the Rockefeller Commission's medical panel, and the HSCA's medical panel had said the object was a bullet fragment.

Then, along came wound ballistics expert and former HSCA consultant Larry Sturdivan with his 2005 book The JFK Myths. Using the same essential argument that critics had long been using, Sturdivan explained in his book why the 6.5 mm object simply could not be an FMJ bullet fragment. This time, since Sturdivan was (and is) an ardent lone-gunman theorist and a staunch WC defender, WC apologists began to change their minds. Nowadays, most LNers have ditched the bullet-fragment claim and acknowledge that the 6.5 mm object is an artifact.

However, WC apologists claim that the artifact was created accidentally, with no criminal intent. But, as mentioned, their only theoretically possible innocent explanation is that a metal disk somehow got onto the autopsy table, that nobody noticed it (including the radiologist and the x-ray technician when they were preparing to x-ray the skull), that the AP x-ray was taken while the disk was on the table, and that the 6.5 mm object is the image of that disk. Yet, as also mentioned, WC apologists can't identify what kind of disk it could have been, can't identify a disk that was 6.5 mm in diameter, can't explain how a neatly defined notch would have been chipped from the disk, can't explain why the disk/object does not appear in any of the other skull x-rays, etc., etc.

Of course, this far-fetched theory also requires us to believe that the disk just happened to be in the right position to cause its x-rayed image to perfecty overlay the image of a small genuine fragment on the outer table of the skull.

This far-fetched theory also requires us to believe that someone noticed the disk after the AP x-ray was taken and that it was removed from the table before the lateral x-rays were taken. But this naturally begs the question of why the radiologist and/or the x-ray tech would not have retaken the AP x-ray in order to get an x-ray that did not include an artifact that so clearly looked like a bullet fragment.

In addition, this far-fetched theory fails to explain why the radiologist, Dr. Ebersole, said nothing about the 6.5 mm object in his HSCA testimony and why he refused to discuss the object with Dr. Mantik. Nor does this theory explain why the x-ray technician, Jerrol Custer, in his many interviews with Dr. Mantik, never claimed that Dr. Ebersole identified a 6.5 mm object as an artifact during the autopsy and why Custer never claimed that he himself saw the 6.5 mm object during the autopsy.
Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Charles Collins on December 14, 2022, 05:53:36 PM
The refusal of WC apologists to face the facts about the 6.5 mm object is similar to the refusal of a small band of Nixon diehards who still refuse to believe that the 18-minute gap in the 6/20/72 Watergate tape resulted resulted from a deliberate criminal act. When people don't want to admit the occurrence of a criminal act, virtually no amount of evidence will cause them to change their minds. As long as the innocent explanation is theoretically possible, they will cling to it, no matter how wildly improbable and ridiculous it is.

It is theoretically possible that Rose Mary Woods accidentally erased five different segments of the 6/20/72 Watergate tape by mistakenly pushing the "record" button and then holding her foot on the dictabelt machine's pedal for a total of 18.5 minutes while allegedly talking the phone. It's also possible that Ms. Woods was telling a white lie when she said she could not have erased more than 5 minutes of the tape. After all, maybe she didn't want to admit that she had gabbed on the phone for 18.5 minutes. Yes, this is theoretically possible, but it defies common sense and reason; the fact that the erasure was not continuous but was split into five segments suggests to logical people that the erasure was not accidental.

WC apologists' "explanation" for the 6.5 mm object is even more unbelievable than the tale that Ms. Woods accidentally caused the 18.5-minute gap on the 6/20/72 tape. At least the Woods story includes a plausible method by which the 18.5 minutes could have been erased--it's very unlikely that this method occurred, but it could have happened.

However, of the three explanations for the 6.5 mm object offered by WC apologists, only one of them is even theoretically possible. Two of the three explanations (acid drop and stray metal disk in x-ray cassette) are physically impossible. That only leaves the theory that the AP skull x-ray was taken while there was a "stray metal disk" lying on the autopsy table. But WC apologists can't identify what kind of disk it could have been, can't identify a disk that was 6.5 mm in diameter, can't explain how a neatly defined notch would have been chipped from the disk, can't explain why the disk/object does not appear in any of the other skull x-rays, etc., etc.

For many years, LNers insisted that the 6.5 mm object was a bullet fragment. Skeptics pointed out that no FMJ bullet in the known history of forensic science had sheared off a fragment while penetrating a human skull and had deposited the fragment on the outer table of the skull. WC apologists replied that the esteemed forensic experts on three government medical panels (Clark Panel, Rockefeller Commission panel, HSCA medical panel) had identified the 6.5 mm object as a bullet fragment. Critics noted that those experts did not cite a single case where an FMJ bullet had deposited a fragment in this manner, and that the autopsy doctors did not mention the object in the autopsy report or in their WC testimony. Yet, lone-gunman theorists continued to insist that the object was a bullet fragment.

Firearms and ballistics expert Howard Donahue came along in the 1990s and noted, as conspiracy theorists had been arguing for years, that it was extremely unlikely that an FMJ bullet would deposit a fragment on the outer table of the skull while striking it, and that forensic science knew of no FMJ bullet that had ever behaved in this manner. LNers rejected Donahue's perfectly valid arguments, noting that Donahue also posited an accidental fatal shot from a Secret Service agent riding in the follow-up car, and once again citing the fact that three government medical panels had concluded the 6.5 mm object was a bullet fragment.

Later in the 1990s, Dr. David Mantik first published his optical density (OD) measurements done on the autopsy skull x-rays at the National Archives and noted that the OD readings proved that the 6.5 mm object was not metallic. Dr. Mantik reported that he was even able to duplicate how the object could have been added. I remember very well presenting the OD evidence to LNers in online forums, and every single one of them dismissed this hard scientific evidence and repeated the point that "all those experts" on the Clark Panel, the Rockefeller Commission's medical panel, and the HSCA's medical panel had said the object was a bullet fragment.

Then, along came wound ballistics expert and former HSCA consultant Larry Sturdivan with his 2005 book The JFK Myths. Using the same essential argument that critics had long been using, Sturdivan explained in his book why the 6.5 mm object simply could not be a bullet fragment. This time, since Sturdivan was (and is) an ardent lone-gunman theorist and a staunch WC defender, WC apologists began to change their minds. Nowadays, most LNers have ditched the bullet-fragment claim and acknowledge that the 6.5 mm object is an artifact.

However, WC apologists claim that the artifact was created accidentally, with no criminal intent. But, as mentioned, their only theoretically possible innocent explanation is that a metal disk somehow got onto the autopsy table, that nobody noticed it (including the radiologist and the x-ray technician when they were preparing to x-ray the skull), that the AP x-ray was taken while the disk was on the table, and that the 6.5 mm object is the image of that disk. Yet, as also mentioned, WC apologists can't identify what kind of disk it could have been, can't identify a disk that was 6.5 mm in diameter, can't explain how a neatly defined notch would have been chipped from the disk, can't explain why the disk/object does not appear in any of the other skull x-rays, etc., etc.

Of course, this far-fetched theory also requires us to believe that the disk just happened to be in the right position to cause its x-rayed image to perfecty overlay the image of a small genuine fragment on the outer table of the skull.

This far-fetched theory also requires us to believe that someone noticed the disk after the AP x-ray was taken and that it was removed from the table before the lateral x-rays were taken. But this naturally begs the question of why the radiologist and/or the x-ray tech would not have retaken the AP x-ray in order to get an x-ray that did not include an artifact that so clearly looked like a bullet fragment.

In addition, this far-fetched theory fails to explain why the radiologist, Dr. Ebersole, said nothing about the 6.5 mm object in his HSCA testimony and why he refused to discuss the object with Dr. Mantik. Nor does this theory explain why the x-ray technician, Jerrol Custer, in his many interviews with Dr. Mantik, never claimed that Dr. Ebersole identified a 6.5 mm object as an artifact during the autopsy and why Custer never claimed that he himself saw the 6.5 mm object during the autopsy.



Let me get this straight…

To believe Mantik’s theory, one would have to believe that Jerrol and Ebersole processed the X-rays back on 11/22/63 and that there was no “6.5-millimeter” artifact on that X-ray. (This is because Mantik claims it was added later.) However, neither Ebersole or Jerrol have said anything like: “Wait a minute, I don’t remember seeing that artifact on the X-ray during the autopsy.”

I find it impossible to believe that something that size, if it was added to the X-ray after the autopsy, wouldn’t  cause one of them to raise a red flag and say something to the effect that it wasn’t there on 11/22/63. So therefore I have to believe that it was there during the autopsy and Gagne’s explanation, posted earlier in this thread, makes good sense to me.

Therefore, as mentioned before, the title to this thread is blatantly wrong.
Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Jerry Organ on December 14, 2022, 10:32:17 PM
The refusal of WC apologists to face the facts about the 6.5 mm object is similar to the refusal of a small band of Nixon diehards who still refuse to believe that the 18-minute gap in the 6/20/72 Watergate tape resulted resulted from a deliberate criminal act. When people don't want to admit the occurrence of a criminal act, virtually no amount of evidence will cause them to change their minds. As long as the innocent explanation is theoretically possible, they will cling to it, no matter how wildly improbable and ridiculous it is.

Sounds like the Anybody-But-Oswald crowd. Physician, heal thyself.

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It is theoretically possible that Rose Mary Woods accidentally erased five different segments of the 6/20/72 Watergate tape by mistakenly pushing the "record" button and then holding her foot on the dictabelt machine's pedal for a total of 18.5 minutes while allegedly talking the phone. It's also possible that Ms. Woods was telling a white lie when she said she could not have erased more than 5 minutes of the tape. After all, maybe she didn't want to admit that she had gabbed on the phone for 18.5 minutes. Yes, this is theoretically possible, but it defies common sense and reason; the fact that the erasure was not continuous but was split into five segments suggests to logical people that the erasure was not accidental.

See how obsessive and unable to stop he gets over just about any random incidental thought.

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WC apologists' "explanation" for the 6.5 mm object is even more unbelievable than the tale that Ms. Woods accidentally caused the 18.5-minute gap on the 6/20/72 tape. At least the Woods story includes a plausible method by which the 18.5 minutes could have been erased--it's very unlikely that this method occurred, but it could have happened.

However, of the three explanations for the 6.5 mm object offered by WC apologists, only one of them is even theoretically possible. Two of the three explanations (acid drop and stray metal disk in x-ray cassette) are physically impossible. That only leaves the theory that the AP skull x-ray was taken while there was a "stray metal disk" lying on the autopsy table. But WC apologists can't identify what kind of disk it could have been, can't identify a disk that was 6.5 mm in diameter, can't explain how a neatly defined notch would have been chipped from the disk, can't explain why the disk/object does not appear in any of the other skull x-rays, etc., etc.

(https://images2.imgbox.com/34/69/IduzZlJU_o.jpg)

I doubt that "WC apologists" have been promoting an "acid drop". Pat Speer did some actual research on the matter of artifacts on x-ray and found this image from the 1969 book "Radiography in Modern Industry". "A drop of fixer" -- not "acid". It's something to consider, as is the idea it was an artifact recognized as such on the night of the autopsy.

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For many years, LNers insisted that the 6.5 mm object was a bullet fragment, an FMJ bullet fragment.

Not just a handful of LNers (Lattimer) but Cyril Wecht.

    "Since it is not seen on the lateral x-rays, it is by definition an
     artifact. An artifact may be a real object or a defect in film pro-
     cessing ... The term does not mean that it is an artificial object."
          -- Dr. Chad Zimmerman to Vincent Bugliosi,
              letter dated March 15, 2006

Quote
Then, along came wound ballistics expert and former HSCA consultant Larry Sturdivan with his 2005 book The JFK Myths. Using the same essential argument that critics had long been using, Sturdivan explained in his book why the 6.5 mm object simply could not be an FMJ bullet fragment. This time, since Sturdivan was (and is) an ardent lone-gunman theorist and a staunch WC defender, WC apologists began to change their minds. Nowadays, most LNers have ditched the bullet-fragment claim and acknowledge that the 6.5 mm object is an artifact.

Maybe I missed something, but I can't see where the 1991 "Conspiracy of One" or the 1993 book "Case Closed", for example, promote the 6.5mm object as a sheared bullet fragment.
Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Tim Nickerson on December 15, 2022, 05:01:01 AM
Lone-gunman theorists still refuse to come to grips with the hard scientific evidence that the 6.5 mm object was added to the JFK autopsy anterior-posterior (AP) skull x-ray, even though this fact has been confirmed by scores of optical density (OD) measurements, and even though the ARRB forensic radiologist admitted that there is no object on the lateral skull x-rays that corresponds in density and brightness to the 6.5 mm object on the AP skull x-ray.

The 6.5 mm object is the largest and most obvious non-bone object on the AP skull x-ray. A first-year medical student would have no problem quickly identifying it as the largest apparent bullet fragment on the AP x-ray. The object appears to be located on the rear outer table of the skull. The Clark Panel, the Rockefeller Commission’s medical panel, and the HSCA’s medical panel, not having the benefit of OD measurements, logically concluded that the object was a bullet fragment.

The problems with the 6.5 mm object start with the fact that, incredibly, the autopsy doctors did not mention the object in the autopsy report. They did not mention it during their Warren Commission testimony. They said nothing about it in their HSCA testimony. When the ARRB asked them about the object, they said they did not see it during the autopsy. They did not see it during the autopsy because it was added to the AP x-ray after the autopsy.

Since the nose and tail of the supposed single headshot bullet were found in
JFK’s limousine, any fragments on the rear outer table of the skull would have
had to come from the internal cross-section of the bullet. However, Oswald allegedly
used full-metal-jacketed (FMJ) bullets, and FMJ bullets have never been known
to deposit fragments from their cross-section at the entry site when they hit a
skull. Never. This fact led HSCA ballistics expert (and lone-gunman theorist)
Larry Sturdivan to acknowledge that the 6.5 mm object could not be a bullet
fragment
(Sturdivan, The JFK Myths: A Scientific Investigation of the Kennedy
Assassination
, Paragon House, Nook Edition, 2005, pp. 168-170).

Dr. David Mantik and Dr. Michael Chesser have done OD measurements on the 6.5 mm object. These measurements prove that the object is not metallic. The OD measurements and high-magnification analysis of the object reveal that it is a ghosted image that was added to the x-ray via double exposure. Dr. Mantik has even able to duplicate the method that was used to add the object.

The 6.5 mm object was ghosted over the image of a small genuine fragment on the back of the head. The small genuine fragment is on the right side of the object (viewer’s left). There is also a very tiny metallic fleck in the right side of the object (viewer’s left). The OD measurements confirm that the small fragment on the viewer’s left side of the object is metallic.

Most lone-gunman theorists cite Larry Sturdivan's far-fetched explanations for the 6.5 mm object. Sturdivan has offered three explanations: one is that a drop of acid somehow fell on the AP x-ray film and created the 6.5 mm object; one is that a stray metal disk somehow got stuck on the x-ray film cassette; and the third is that a stray metal disk fell the autopsy table and was not noticed when the AP x-ray was taken.

Leaving aside the question of where a drop of acid would have come from in the first place, since when do drops of acid include a well-defined notch that disrupts an otherwise perfectly round shape? The 6.5 mm object has a notch missing on its bottom right side (viewer’s right), but the rest of it is perfectly round. This is one of several problems with the acid-drop theory. The fatal problem with the theory is that if the 6.5 mm object were caused by an acid drop, the x-ray film's emulsion would be visibly altered at this site, but the emulsion is completely intact (Mantik, JFK Assassination Paradoxes, p. 150).

That leaves the stray-metal-disk theories. First of all, what kind of metal disk would have been present that could have somehow dropped onto the autopsy table or gotten stuck in an x-ray film cassette during a presidential autopsy? Anyway, if a metal disk had been inside the film cassette, it would have produced a dark area at the spot of the 6.5 mm object, not a transparent one.

If a metal disk had been lying next to JFK's head on the autopsy table when the AP x-ray was taken, it would appear on the lateral x-rays as well, but it does not. Of course, it goes without saying that if the radiologist and/or the x-ray technician had noticed a disk lying on the autopsy table after they took the AP x-ray, they would not have taken the lateral x-rays until they retook the AP x-ray.

For more information on the 6.5 mm object as hard scientific evidence that the JFK autopsy AP skull x-ray has been altered, see the following studies:

The John F. Kennedy Autopsy X-Rays: The Saga of the Largest “Metallic Fragment” (Dr. Mantik)
https://themantikview.org/pdf/The_JFK_Autopsy_X-rays.pdf

A Review of the JFK Cranial Autopsy X-Rays and Photographs (Dr. Chesser)
https://assassinationofjfk.net/a-review-of-the-jfk-cranial-x-rays-and-photographs/

Dr. Mantik’s response to Pat Speer’s critique of his research on the JFK autopsy materials (includes several pages dealing with the 6.5 mm object)
https://themantikview.org/pdf/Speer_Critique.pdf

The Suspicious 6.5 mm “Fragment” (yours truly)
https://drive.google.com/file/d/1QXCUhA5i4FmCic2nLDOnwMdCNSOa1Q10/view

JFK Autopsy “Bullet Fragment” X-Ray Was Faked (Jim Marrs)
This is a good summary in layman’s terms of the scientific evidence regarding the 6.5 mm object.
https://www.naturalnews.com/050959_jfk_assassination_x-ray_evidence_forensic_analysis.html

The "6.5 mm" fragment seen in the AP view is the 7 x 2 mm fragment that Humes removed from above and somewhat behind the President's right eye.
Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Michael T. Griffith on December 15, 2022, 01:56:16 PM
There's another aspect of the 6.5 mm object that WC apologists cannot explain, an aspect that constitutes powerful evidence of a second gunman: the fact that the 6.5 mm object contains--actually, is superimposed over--the image of a small genuine bullet fragment about 2.5 mm in size. OD measurements confirm that the 2.5 mm object is metallic. This fragment simply could not have come from an FMJ bullet, for the same reasons that Larry Sturdivan said the 6.5 mm object could not be an FMJ bullet fragment.

Oddly, in his 2005 book, Sturdivan does not even mention the 2.5 mm fragment, nor does he discuss the other small back-of-head fragment that was identified by Dr. Gerald McDonnel for the HSCA, though he was surely aware of both of them. The McDonnel fragment is slightly to the left of the 6.5 mm object, and the 6.5 mm object is 1 cm below the now-debunked cowlick entry site and 9 cm (3.5 inches) above the EOP entry site. These two fragments could only be ricochet fragments--that is the only scientifically plausible explanation. But, again, Sturdivan does not mention either of these fragments.

However, Sturdivan does explain why the 6.5 mm object could not be an FMJ fragment. I quote from Sturdivan's discussion on the 6.5 mm object and Dr. Baden's attempt to use the object as evidence of the proposed cowlick entry site:

Quote
It was interesting that it [Baden's description of the 6.5 mm object] was phrased that way, ducking the obvious fact that it cannot be a bullet fragment and is not that near to their [the HSCA medical panel's] proposed entry site. A fully jacketed WCC/MC bullet will deform as it penetrates bone, but it will not fragment on the outside of the skull.

When they break up in the target, real bullets break into irregular pieces of jacket, sometimes complete enough to contain pieces of the lead core, and a varying number of irregular chunks of lead core. It cannot break into circular slices, especially one with a circular bite out of the edge. (The JFK Myths, pp. 184-185)

Just to fully explain the absurdity of the idea that a single FMJ headshot bullet deposited any fragment, big or small, on the outer table of the skull, we need to understand that, according to WC apologists, the nose and tail of this supposed lone headshot bullet were found inside the limousine. Thus, in this fanciful scenario, as the bullet struck the skull, either (1) a cross section of metal from inside the bullet was precisely sliced off to form an object that was perfectly round except for a partial circle cut neatly out of its edge or (2) a piece of the hard jacket was somehow sliced off to form an object that was perfectly round except for a partial circle cut neatly out of its edge. Then, this remarkable fragment abruptly stopped right there on the outer table of the skull, while the nose and tail of the rest of the bullet tore through JFK’s brain, exited the skull, and landed inside the limousine.

Yes, this is a patently absurd scenario, a scenario that virtually no one takes seriously anymore, but for many years this was the scenario that WC apologists adamantly defended--until lone-gunman theorist Sturdivan, to his credit, demolished it in his 2005 book. (It had been demolished before, but only by critics, and WC apologists refused to listen to the critics' eminently scientific and logical case against it.)

However, as mentioned, Sturdivan says nothing about the 2.5 mm metal fragment inside the 6.5 mm object, nor does he say anything about the McDonnel fragment. Forensic science and wound ballistics tell us that no FMJ missile could have deposited the 2.5 mm fragment or the McDonnel fragment. They could only be ricochet fragments.

Firearms and ballistics expert Howard Donahue said that Dr. Russell Fisher of the Clark Panel told him that the panel believed the 6.5 mm object "looked like a ricochet fragment" (Menninger, Mortal Error, p. 65). The Clark Panel did not have the benefit of OD analysis, so they did not know that the 6.5 mm object is not metallic and that its image is superimposed over the image of a small genuine fragment. But Fisher's comment to Donahue shows that the panel members realized that no FMJ bullet could have deposited a fragment on the outer table of the skull nearly half an inch away from the presumed entry point (much less 3.5 inches away from it).

There is credible evidence that a bullet struck the curb near JFK's limo early in the shooting sequence, as many researchers have noted, and many kinds of bullets that strike concrete will send fragments flying from the impact. Donahue, though he rejected the conspiracy view, acknowledged this evidence of the curb shot and cogently argued that ricochet fragments from this bullet are the only scientifically feasible explanation for any back-of-head fragment, since no FMJ missile would have deposited fragments on the outer table of the skull.




Title: Re: LNers Can't Explain the 6.5 mm Object on the JFK AP Skull X-Ray
Post by: Michael T. Griffith on December 17, 2022, 05:41:17 PM
The "6.5 mm" fragment seen in the AP view is the 7 x 2 mm fragment that Humes removed from above and somewhat behind the President's right eye.

Phew! LOL! Are you stuck in a time warp and living in the early 1990s or something? Even most of your fellow WC apologists have abandoned that silly argument. The 7 x 2 mm fragment was in the front of the skull and is readily identifiable on the AP skull x-ray. The 6.5 mm object is on the rear outer table of the skull and is undeniably well below and to the right of the 7 x 2 mm fragment on the AP x-ray, not to mention the fact that the 6.5 mm object is not metallic.

Sheesh, read some research that was published after 1998 before you talk about the JFK case again.

Quote
Posted by: Charles Collins:

To believe Mantik’s theory, one would have to believe that Jerrol and Ebersole processed the X-rays back on 11/22/63 and that there was no “6.5-millimeter” artifact on that X-ray. (This is because Mantik claims it was added later.) However, neither Ebersole or Jerrol have said anything like: “Wait a minute, I don’t remember seeing that artifact on the X-ray during the autopsy.”

HUH??? Incredibly, Ebersole was never asked about the 6.5 mm object when he spoke with the HSCA medical panel, and he said nothing about it in his testimony. When Dr. Mantik asked Ebersole about the 6.5 mm object, he refused to discuss it.

There's also the fact that when the ARRB asked the autopsy doctors about the 6.5 mm object, they said they never saw it during the autopsy. They didn't say, "Oh, that was identified by the radiologist as an artifact during the autopsy." No, they said they never saw it.

As for Custer, I've already pointed out that in all of Custer's many interviews with Dr. Mantik (the two became friends over the years), Custer never once claimed that he saw the 6.5 mm object on the skull x-rays, and he never said that Ebersole identified such an object as an artifact. And I've showed herein that, even based solely on Custer's words in his ARRB testimony, it is by no means clear that Custer was referring to the 6.5 mm object when he mentioned Ebersole's artifact conclusion. Even David Von Pein admits that he's not certain that Custer was referring to the 6.5 mm object.

And, again, in all of his conversations with Dr. Mantik, Custer never said he saw the 6.5 mm object on any x-ray during the autopsy, and never said that Ebersole identified such an object as an artifact.

Quote
Posted by: Jerry Organ:

I doubt that "WC apologists" have been promoting an "acid drop". Pat Speer did some actual research on the matter of artifacts on x-ray and found this image from the 1969 book "Radiography in Modern Industry". "A drop of fixer" -- not "acid". It's something to consider, as is the idea it was an artifact recognized as such on the night of the autopsy.

Uh, Larry Sturdivan, one of your leading lone-gunman-theory experts, whose book received rave reviews from your crowd, has been peddling the acid-drop theory as a possible explanation for the 6.5 mm object since 2005.

No, the 6.5 mm object was not recognized as an artifact during the autopsy. Your only "evidence" for this claim is an ambiguous statement from Custer during his ARRB interview. Moreover, as mentioned, Ebersole never breathed a word about the object in his HSCA testimony and refused to discuss the object when Dr. Mantik asked him about it. Additionally, as also mentioned, in all of his numerous interviews with Dr. Mantik, Custer never once claimed that he saw the 6.5 mm object on the x-rays during the autopsy, and never said that Ebersole identified such an object as an artifact during the autopsy.

Oh, Pat Speer has done some "real research" on this issue, hey?! Is this the same Pat Speer who erroneously said that Dr. Mantik didn't do any OD measurements on any of the unenhanced autopsy x-rays (when those were the only x-rays he used), who claimed that the overlapping bone in the lateral x-rays is the white patch (when the overlapping bone is in a different part of the skull), who claimed that the skull x-rays were overexposed (when they clearly were not, as confirmed by OD measurements), who claimed that the club-shaped object in the forehead is "basically invisible to the naked eye" on the original x-rays (when it is actually very easy to see on the extant x-rays at the National Archives), and who still claims that it is "obvious" that the 6.5 mm object is a cross-section slice from a bullet (when Sturdivan exploded that fantasy years ago, and when virtually everyone now agrees that the object is an artifact)? That Pat Speer?

For your and Pat Speer's information, fixing solution is acidic. Leaving aside that inconvenient fact, and just for the sake of argument, how exactly would a drop of fixing solution have gotten onto the AP x-ray at a time and in a way to cause an artifact, much less a perfectly circular artifact with a semi-circular chip neatly carved out of it, given the fact that x-rays are developed by placing them in a tray filled with fixing solution? Furthermore, when x-rays are developed, they are subjected to a "final wash" specifically "to remove residual fixer chemicals, i.e., acid, thiosulfate, and silver salts from the film" (http://www.columbia.edu/itc/hs/dental/sophs/material/processing.pdf).

Quote
Posted by: Jerry Organ:

"Since it is not seen on the lateral x-rays, it is by definition an artifact. An artifact may be a real object or a defect in film processing ... The term does not mean that it is an artificial object." -- Dr. Chad Zimmerman to Vincent Bugliosi, letter dated March 15, 2006

Umm, again, your own top expert, Sturdivan, has explained why the 6.5 mm object cannot be an FMJ bullet fragment. What's more, Dr. Fitzpatrick acknowledged that there is no object on the lateral x-rays that corresponds in density and brightness with the 6.5 mm object on the AP x-rays, which, of course, is a physical impossibility unless the x-rays have been altered.

Quote
Posted by: Jerry Organ:
Maybe I missed something, but I can't see where the 1991 "Conspiracy of One" or the 1993 book "Case Closed", for example, promote the 6.5 mm object as a sheared bullet fragment.

Are you serious? This is just silly. Juvenile. And dishonest cherry-picking. Did Moore or Posner raise a single question about the 6.5 mm object? Did they discuss a single problem with the idea that it was an FMJ bullet fragment? Hey?

Let's do a quick history review, shall we? Just to show how dishonest and misleading your evasive polemic is.

For years, both sides assumed the 6.5 mm object was a bullet fragment, but skeptics argued, citing powerful forensic and wound ballistics science, that it could not be a fragment from an FMJ bullet. But you guys ignored all this evidence and kept citing the Clark Panel, the RC medical panel, and the HSCA medical panel.

Then, along came the OD measurements, performed by two separate experts, one a physicist and radiation oncologist, and the other a neurologist, which proved that the 6.5 mm object is not metallic and that it is positioned over the image of a small genuine bullet fragment. But you guys ignored this hard science and kept citing the Clark Panel, the RC medical panel, and the HSCA medical panel.

But then, in 2005, Larry Sturdivan went public with his case for why it is impossible for the 6.5 mm object to be an FMJ bullet fragment. Only then did you guys finally face forensic and wound ballistics reality about the object.

But how many years is it going to take to get you guys to admit that there is no rational, credible innocent-artifact explanation? Both sides now agree that the 6.5 mm object is an artifact, but you guys can't bring yourselves to face the obvious fact that it was added after the autopsy and instead float ridiculous innocent explanations for it, only one of which is even theoretically possible.