National Museum of Nuclear Science & History
Bryant worked in the United States Engineer District Office.
Kenneth Greisen was an American physicist. He worked on the Manhattan Project at Los Alamos. He was the leader of Group X-1A (Photogoraphy with Flash X-Rays) until it was dissolved in May 1945.
Louis B. Allen served as a Second Lieutenant in the 393rd Bombardment Squadron. He was the bombardier regularly assigned to the B-29 Strange Cargo.
William A. Hichler was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.