National Museum of Nuclear Science & History
C. Perry worked for the Roane-Anderson Company.
C. E. Mitchell worked for the Roane-Anderson 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.
R. M. Smith worked for the United States Engineer District Office.
