National Museum of Nuclear Science & History
H. A. Ramsey worked for the Tennessee Eastman Corporation at the Y-12 Plant.
James W. Davis served as a master sergeant in the 393rd Bombardment Squadron. He was the flight engineer on the B-29 Jabit III on the Hiroshima mission.
Ray Smith is the historian at the Y-12 National Security Complex. His specific focus is the history of Oak Ridge, and he is intimately acquainted with the uranium enrichment processes undertaken at the Y-12, K-25, and S-50 plants during the Manhattan Project, and how the Fat Man and Little Boy bombs worked.
McCabe worked for Stone and Webster Engineering Corporation.