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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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Ruby P. Kidd

K-25 Plant

Ruby Kidd worked for the Kellex Corporation at the K-25 Plant.

C. E. Tholstrup

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C. E. Tholstrup worked for the Tennessee Eastman Corporation at the Y-12 Plant.

L. P. Schmitt

Oak Ridge, TN

L. P. Schmitt worked for the United States Engineer District Office.

H. G. Arnett

Oak Ridge, TN

H. G. Arnett worked for the Roane-Anderson Company.