Mr. Specter. At what time did that start?

Mr. Shaneyfelt. That started at 3 p.m., and lasted until 5:30 p.m.

Mr. Specter. Where were the various individuals positioned who participated in these onsite tests at the outset, at, say, 6 a.m., on the 24th of May?

Mr. Shaneyfelt. At the very beginning, at 6 a.m., Mr. Rankin and Mr. Specter were in the sixth floor window of the Texas School Book Depository Building, which is the southeast corner of the building, sixth floor window, which was referred to as our control point, and where we had the master radio control for the other units.

Mr. Redlich was on the street with the car. At the car on the street were the occupants of the car, the Secret Service driver, Mr. Hickey, an agent from the FBI, who handled radio contact with control, Agents Anderton and Williams in the President's and Connally's seats, Mr. Gauthier and his aids, a surveyor, and I, were all on the ground in the vicinity of the car.

Agent Frazier was in the window of the Book Building at the control point with the rifle that was found at the window following the assassination.

Mr. Specter. Now, was that rifle found at the window or in another location on the sixth floor?

Mr. Shaneyfelt. In another location on the sixth floor.

Mr. Specter. And that is the Mannlicher-Carcano rifle which was heretofore identified as Commission Exhibit No. 139?

Mr. Shaneyfelt. That is correct.