Mr. Shaneyfelt. And aside from that, we checked that position against his photographs and determined that that was in fact correct.

Mr. Specter. Was the position of Mr. Zapruder confirmed through the use of any other film?

Mr. Shaneyfelt. Yes; in Mr. Nix's motion picture films you can see Mr. Zapruder standing on the abutment.

Senator Cooper. May I ask a question there?

After you had made those calculations to establish the position of Mrs. Muchmore and Mr. Nix and Mr. Zapruder, did you then identify those positions to the three and ask them whether or not it corresponded—your findings corresponded with their recollection as to where they were standing?

Mr. Shaneyfelt. We did not do that; no. Mr. Nix, I might say, did state that he went down along this side—the south side of Main Street, along the curb, and it generally conforms to where he stated he went, but he could not place the exact position. We did, by this study.

Senator Cooper. Mr. Zapruder's position was established by another photograph?

Mr. Shaneyfelt. That is correct.

Mr. Dulles. Do I understand you correctly that Mrs. Muchmore didn't realize she had taken the later pictures that appear?

Mr. Shaneyfelt. According to her statement, she said after hearing the shots, she panicked, and didn't take any more pictures.