National Museum of Nuclear Science & History
Argersinger worked for the Stone and Webster Engineering Corporation.
Elton H. Turk was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
H. H. Denny worked for the H. K. Ferguson 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.
Harrington worked at the 100-F Area at Hanford during the Manhattan Project.