At 4:30 p.m. Eastern Time on Friday, November 22, 1963, three hours after President Kennedy was shot in Dallas, Lieutenant Commander William Bruce Pitzer received a phone call at his home in Takoma Park, Maryland. Lt. Cmdr. Pitzer was the head of the Audio-Visual Department of the Naval Medical School. In his audio-visual expertise, Pitzer worked closely with Bethesda Naval Hospital, where the president’s autopsy was about to take place.