National Museum of Nuclear Science & History
Bryan Boyd 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.
N. J. Holland worked for the Roane-Anderson Company.
Kreitzberger worked in the 200 East Area at Hanford during the Manhattan Project.