National Museum of Nuclear Science & History
H. L. Gleason worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.
Charlie Stallings was a staff member at Los Alamos during the Manhattan Project.
