National Museum of Nuclear Science & History
H. N. Fox worked for the Union Carbide & Carbon Corporation.
William Stephenson worked for the J.A. Jones Construction Company.
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.
