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National Museum of Nuclear Science & History

Related Profiles

Thomas H. Trost

Los Alamos, NM

Fredrick “Fred” D. Johnson

Chicago, IL

Fredrick “Fred” D. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

H. L. Small

K-25 Plant

H. L. Small worked for the Kellex Corporation at the K-25 Plant.

Patrick J. Gahan

Oak Ridge, TN

Gahan worked in the United States Engineer District Office.