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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.

Related Profiles

James Chapman

Y-12 Plant

James R. Chapman was an engineer working for Stone & Webster when he was recruited to work on the Manhattan Project.

J. P. Cole

Oak Ridge, TN

Cole worked for Stone and Webster Engineering Corporation.

Kenneth M. Haythorn

K-25 Plant

Attended Purdue University.

C. E. Zerwekh

Oak Ridge, TN