National Museum of Nuclear Science & History
H. Cohen worked for the Roane-Anderson Company.
W. K. Black worked for the Roane-Anderson Company.
Edward B. Doocy worked for the Watson-Flagg Engineering Company.
J. T. Deegan worked for the Combustion Engineering 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.
