National Museum of Nuclear Science & History
R. A. Coster worked for the Union Carbide & Carbon Corporation.
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.
John P. Crisp, from Robbinsville, NC, helped construct the K-25 plant in Oak Ridge while working for the G.
