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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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J. D. Reid

Y-12 Plant

J. D. Reid worked for the Tennessee Eastman Corporation at the Y-12 Plant.

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Los Alamos, NM

John D. Dillon

Y-12 Plant

John Dillon worked for the Tennessee Eastman Corporation at the Y-12 Plant.

Sarah F. Bailey

Oak Ridge, TN

Sarah Bailey was very young when she went to work at the K-25 plant in Oak Ridge.  She was employed by Carbide & Carbon Chemicals Corporation, a contractor in the gaseous diffusion operation, in 1945.