National Museum of Nuclear Science & History
E. S. Bettis 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.
G. W. Moorehouse worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John Willard was a research associate at the Chicago Met Lab during the Manhattan Project.
