National Museum of Nuclear Science & History
W. J. English worked for the Roane-Anderson Company.
Clyde Jones worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Spencer worked for Stone and Webster Engineering Corporation.
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.