National Museum of Nuclear Science & History
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.
Robert W. Henderson was an American engineer. He attended the University of California School of Engineering.
John George Waugh was a physicist working at Los Alamos in 1945. Waugh received his B.S. and M.S.
