A few follow-up points:
-- First off, I neglected to include x-ray technician Edward Reed in the list of experts who’ve placed the 6.5 mm object in the front of the skull—specifically, just above the right supraorbital rim (i.e., just above the right eye). With Reed added to the list, that makes three experts who’ve placed the object in the front of the head vs. 27 experts who’ve placed it in the back of the head (including the Clark Panel, the HSCA medical panel, and the ARRB forensic experts).
-- The “Humes rounded up” argument will not work. A 7 x 2 mm object cannot be a circular 6.5 mm object. The 7 refers to the fragment’s length, while the 2 refers to its width. We can see on the AP x-ray that the 7 x 2 mm fragment is slightly longer than the 6.5 mm object. And, obviously, the 6.5 mm object is not 2 mm wide—it is 6.5 mm wide, since it is circular. There is no way that even a first-year medical student would have described the circular 6.5 mm object as a fragment that was 7 mm long and 2 mm wide.
-- In the autopsy report, Humes said that the 7 x 2 mm fragment was removed “from the surface of the disrupted right cerebral cortex” (Autopsy report, p. 4). In his WC testimony, Humes said the 7 x 2 mm fragment was removed from “above and somewhat behind the President’s eye” (2 H 354).
-- Reed’s ARRB testimony is worth revisiting. Yes, Reed said that he saw the 6.5 mm object on the x-rays during the autopsy. He assumed it was a bullet fragment. However, Reed also said that
he could identify the 6.5 mm object on the lateral x-ray and that it is just above the right supraorbital rim on the lateral x-ray (ARRB interview transcript, 10/21/97, p. 89)! Really?!
After studying the AP and lateral skull x-rays for many hours over the course of two days, Dr. Fitzpatrick, the ARRB forensic radiologist, saw no such object in the area of the right orbit on the lateral x-ray, nor did the two other ARRB forensic experts. Likewise, 23 other experts who’ve studied the x-rays have not seen the 6.5 mm object in the right-orbital area on the lateral x-ray.
-- The tiny minority of WC apologists who argue that the 6.5 mm object is just above/in the right supraorbital ridge do not realize they are creating an atomic bomb that blows up the lone-gunman theory. How in the world could an FMJ bullet fired from the sixth-floor window have deposited a 6.5 mm fragment just above and behind the right eye socket after entering the skull through either of the entry holes posited by the lone-gunman scenario?
We now know that the cowlick entry site is bogus, and most WC apologists follow Sturdivan in rejecting it. This site is nearly 4 inches higher than the site described in the autopsy report. The cowlick site was posited to explain the high fragment trail seen on the lateral x-ray; this trail consists of a cloud of fragments in the right-frontal region and then tails off
upward toward the back of the head (although it does
not actually reach the cowlick). A 6.5 mm fragment going from the cowlick entry site to the bone behind the right eyebrow would have torn a sizable cavity through the brain and would have done far more damage to the brain than we see in the extant autopsy photos of the brain.
A 6.5 mm fragment going from the EOP entry site to the bone behind the right eyebrow (i.e., the right supraorbital ridge) would have done even more damage. For that matter, as Dr. Loquvam pointed out to Finck, a bullet entering at the EOP site would have had to tear through the cerebellum, but the extant autopsy photos of the brain show no damage to the cerebellum. Plus, there is not even the semblance of a fragment trail from the EOP to the right-orbital region on the extant autopsy skull x-rays.
Dr. Riley’s main point in his article “The Head Wounds of John F. Kennedy: One Bullet Cannot Account for the Injuries” is that the lone-gunman shooting scenario cannot account for the 6.5 mm object/fragment if it is indeed located in the right-orbital region and also for the brain damage that JFK suffered. Yes, Dr. Riley places the 6.5 mm object in “the right supraorbital ridge,” but then he points out that the single head shot of the lone-gunman theory cannot explain this object and the damage seen on the skull x-rays and in the autopsy photos of the brain, whether one uses the cowlick entry site or the EOP entry site:
If the fragment is embedded in the supraorbital ridge, it is difficult, if not impossible, to explain how a bullet that has a trajectory almost tangential to the skull [required by the assumption that the bullet came from the sixth-floor window] could fragment extensively in the superficial brain layers, have major portions of the bullet exit (based on fragments recovered in the limousine), yet a large fragment (which retains a circular profile) deviates down to penetrate the supraorbital ridge but no fragments are distributed along the pathway.
However, there is an even more compelling reason to reject the Panel's [the HSCA medical panel’s] conclusions. The Panel describes the subcortical damage adequately (see previous description) but provides no analysis or explanation of how such wounds could be produced. If a bullet entered where the Panel places the entrance wound, it is anatomically impossible to produce the subcortical wounds. A description of the trajectory necessary to produce the subcortical wounds borders on parody. . . .
Even the most superficial examination of the evidence demonstrates that the high entrance wound [the cowlick site] cannot account for all of the posterior subcortical damage, yet the Panel provides no explanation or analysis of the subcortical wounds. It is difficult to understand how a panel of competent forensic pathologists could have ignored the subcortical damage in their report.
The occipital entrance wound is consistent with the subcortical wounds. As described previously, the subcortical damage requires an entrance and exit wound in the occipital bone and the right supraorbital ridge due to the linear nature of the damage. . . .
However, this entrance site and trajectory cannot account for the cortical damage and cannot be the wound inflicted at frames 312/313 of the Zapruder film.
First, there is no evidence of continuity between the cortical and subcortical wounds. There is no evidence of significant fragmentation along the subcortical trajectory and no anatomical or radiographic evidence of a path from the subcortical trajectory and the damaged cortex. In addition, as described previously, the distribution of fragments in the cortex is superficial, without evidence of subcortical penetration, and the pattern of distribution is inconsistent with a subcortical penetration.
Second, the trajectory cannot be reconciled with the head shot shown in the Zapruder film. The HSCA conducted an extensive trajectory analysis based on the position of the head as seen in frame 312. Using the "high" entrance wound, the HSCA demonstrated that the trajectory could be aligned with "the southeast sixth story window of the Texas School Book Depository" (HSCA 6:62). However, the trajectory of the occipital entrance wound differs significantly from the trajectory of the "high" entrance wound. The trajectories differ a minimum of 18 degrees in the horizontal plane and 5 degrees in the vertical plane. Even a cursory plotting of these differences in HSCA figures 11-11 and 11-12 (HSCA 6:41-42) demonstrates that the occipital entrance wound and associated subcortical wounds could not have been caused by a shot from the Texas School Book Depository corresponding to Zapruder frame 312/313.
An entrance wound located in the posteromedial parietal area [the cowlick site], as determined by the HSCA Forensics Panel, may account for the cortical damage but cannot account for the subcortical damage. An entrance wound in the occipital region, as determined by the autopsy prosectors, may account for the subcortical damage but cannot account for the dorsolateral cortical damage. The cortical and subcortical wounds are anatomically distinct and could not have been produced by a single bullet. The fundamental conclusion is inescapable: John Kennedy's head wounds could not have been caused by one bullet. (“The Head Wounds of John F. Kennedy: One Bullet Cannot Account for the Injuries,” The Third Decade, 2004, pp. 13-15, available at http://jfk.hood.edu/Collection/Weisberg%20Subject%20Index%20Files/R%20Disk/Riley%20Joe/Item%2004.pdf)
So, any lone-gunman theorist who insists on believing in the placement of the 6.5 mm object in the right-orbital ridge must face the fact that their version of the shooting cannot explain how their alleged single bullet to the head did the brain damage seen in the skull x-rays and also deposited the 6.5 mm object/fragment in the right-orbital ridge.
-- One of the ARRB forensic experts, Dr. Ubelaker, concluded that the photos of the back of the head support the EOP entry site. Said Dr. Ubelaker,
The red spot in the upper part of the photo near the end of the ruler does not really look like a wound. The red spot looks like a spot of blood--it could be a wound but probably isn't. The white spot which is much lower in the picture near the hairline could be a flesh wound and is much more likely to be a flesh wound than the red spot higher in the photograph. (ARRB interview report, 1/26/96, p. 1)
Interestingly, this is exactly what the three autopsy doctors argued when the HSCA medical panel tried to pressure them to repudiate the EOP entry site and to endorse the cowlick entry site.
All three ARRB forensic experts agreed that the skull x-rays contain no evidence of a cowlick entry site.
Two of the HSCA's radiological consultants, to their credit, raised issues about the cowlick entry site, but Baden ignored their observations. For those consultants to even mildly question the cowlick site was a rather surprising action. At the time of the HSCA, because of the Clark Panel's report, it was widely believed, even by some critics, that the autopsy doctors had badly mislocated the rear head entry wound, and that the wound was located in the cowlick.
-- Organ's argument that Dr. Mantik mischaracterized the Clark Panel's conclusion about the 6.5 mm object is downright idiotic. Dr. Mantik did not say that the Clark Panel
said the fragment was a sheared-off fragment, if you read his statement with any care. He was making the point that for years the 6.5 mm object "described" in the Clark Panel's report was widely believed to be a sheared-off bullet fragment, hence his use of the verb "described" and the adjective "apparent." If I say you "described" an object that appears to be a fragment, I am not necessarily saying that you said it was a fragment. Saying that a third party "described" an object that "appears" to be X is frequently done as a way to indicate that the third party
did not actually say the object was X. This is English 101 stuff.
In 1979, HSCA experts theorized that the 6.5 mm object was a sheared-off bullet fragment from an FMJ bullet. Dr. Lattimer made the same claim in 1972.
Until the early 2000s, every WC apologist who commented on this issue assumed that the 6.5 mm object identified by the Clark Panel was a sheared-off fragment from an FMJ bullet. I personally had many online exchanges with WC apologists who doggedly claimed that the object had been sheared off the alleged 6.5 mm head-shot bullet as it entered the skull, and they cited the HSCA and Lattimer as support for their claim.
Thus, it is both lame and dishonest for Organ to cite Howard Roffman's 1976 critique of this absurd theory, when Organ knows, or should know, that
back then everyone assumed the object was a fragment--the only issue was whether it came from an FMJ bullet or from some other kind of bullet. (By the way, Roffman's book was first published in 1975, not 1976.)
Roffman, citing authorities on wound ballistics, correctly pointed out that no FMJ bullet could have had metal scraped from it as it entered the skull, and that only a lead bullet could have deposited a sheared-off fragment on the outer table of the skull (
Presumed Guilty, pp. 114-117). Many other WC critics, citing considerable forensic and wound ballistics evidence, made the same point. However, WC apologists would not admit that the 6.5 mm object could not have come from an FMJ bullet until one of their own leading experts, Dr. Larry Sturdivan, acknowledged this fact in his 2005 book.