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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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Mary H. Rudloff

Oak Ridge, TN

Mary Rudloff worked for the United States Engineer District Office.

J. E. Archer

Oak Ridge, TN

J. E. Archer worked for the H. K. Ferguson Company.

William E. Tewes

Columbia University

William Edward Tewes was born Jersey City, New Jersey on October 10th, 1922. Following Pearl Harbor, Tewes was drafted and joined the Special Engineer Detachment.

Hugh G. McGinn

Y-12 Plant

Hugh McGinn worked for the Tennessee Eastman Corporation at the Y-12 Plant.