National Museum of Nuclear Science & History
Roy Williams worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert M. Donnell served as a 1st lieutenant in the 393rd Bombardment Squadron. He was the flight engineer regularly assigned to the B-29 Strange Cargo.
Jean Marley O’Leary began working for General Leslie Groves in June 1941, when she was hired as his personal secretary.