Mr. Shaneyfelt. They were used by Mr. Frazier and used in making the measurements. I had to use a tripod because of the weight of the camera and placed the elevation of the rifle at an approximate height in a position as though the boxes were there.

Mr. Specter. Was Mr. Frazier present at the time you positioned the rifle on the tripod?

Mr. Shaneyfelt. Yes; he was.

Mr. Specter. Did he assist in describing for you or did you have an opportunity to observe the way he held a rifle to ascertain the approximate position of the rifle at that time?

Mr. Shaneyfelt. That is correct.

Mr. Specter. May it please the Commission, we will, with Mr. Frazier, indicate, the reasons he held the rifle in the way he did to approximate the way we believe it was held at the time of the assassination.

What is the next position which has been depicted on one of your exhibits, please.

Mr. Shaneyfelt. The next position that we established during the reenactment is frame 161 of the Zapruder motion picture film.

Mr. Specter. Permit me to mark that if you would as Commission Exhibit No. 888.

(Commission Exhibit No. 888 was marked for identification.)