National Museum of Nuclear Science & History
B. P. Rollyson worked for the Roane-Anderson Company.
Clyde Mullins served in the 393rd Bombardment Squadron.
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.
W. L. Thaggard worked for Clinton Laboratories at the X-10 Reactor.
