National Museum of Nuclear Science & History
Richard J. Dillman served in the 393rd Bombardment Squadron.
Cloyd Marvin had been drafted into the Army, interrupting his education at Haverford University, in 1943 and joined the Special Engineer Detachment as a technician third grade, later being assigned to Los Alamos National Labs in 1947.
Richard “Dick” H. Nelson served as a private first class in the 509th Composite Group. He was the radio operator on the Enola Gay during its mission to Hiroshima.
John D. Robey served in the radar section of the 393rd Bombardment Squadron.