National Museum of Nuclear Science & History
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.
Nussbaum worked in the 200 East Area at Hanford during the Manhattan Project.
Graham worked at the 300 Area at Hanford during the Manhattan Project.
