Benjamin Bederson worked at Oak Ridge, Los Alamos, Wendover, and Tinian on the Manhattan Project. In this interview, Bederson describes his childhood in New York and in Russia, where he witnessed the impact of the famine in Ukraine, and his relief upon returning to the United States. He discusses his wartime work, including conducting experiments relating to Jumbo and the X unit switches for the Fat Man atomic bomb. He recalls some of the friends he made, including Peter Lax and William Spindel. During his time on the Manhattan Project, he also met Soviet spies Ted Hall and David Greenglass.
Larry DeCuir served in the 509th Composite Group during World War II. In this interview, he discusses his experience being stationed on Tinian Island during the war and working on the X unit of the Fat Man bomb, which was designed to trigger the bomb. He also reflects on the level of secrecy involved in the Manhattan Project. DeCuir describes the housing on Tinian, and recalls witnessing the B-29 planes take off from Tinian airfield for missions over Japan.