National Museum of Nuclear Science & History
O. H. Moyer worked for the J.A. Jones Construction Company.
J. V. Hubbard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George W. Campbell was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
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.
