National Museum of Nuclear Science & History
Holl worked for Stone and Webster Engineering Corporation.
Herman Snyder worked on the Manhattan Project at Oak Ridge as a soldier in the Special Engineer Detachment.
J. H. Leebens worked for the J.A. Jones Construction Company.
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.
D. C. Shugart worked for the United States Engineer District Office.
