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National Museum of Nuclear Science & History

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.

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Miles Leverett

Before WWII, Miles Leverett was a young Ph.D chemi­cal engineer working for Humble Oil & Refining Co.

W. W. Hazlett

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W. W. Hazlett worked for the Fercleve Corporation.

Elmer Kelly

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W. E. Rossnagel

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W. E. Rossnagel worked for the Union Carbide & Carbon Corporation.