National Museum of Nuclear Science & History
R. F. Ridgeway worked for the Roane-Anderson 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.
J. P. Van Huss worked for the J.A. Jones Construction Company.
Harold Randall served in the Army at Los Alamos during the Manhattan Project.
Walter Selander served in the 1395th Military Police Aviation.