National Museum of Nuclear Science & History
C. A. McAlister worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Harry Daghlian (1921-1945) was an American physicist. He died in 1945 from radiation poisoning after a criticality accident at Los Alamos.
Paul C. Schafhauser served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Necessary Evil.
Betz worked at Los Alamos during the Manhattan Project.