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National Museum of Nuclear Science & History

Related Profiles

Calvin E. Ebner

Los Alamos, NM

Frank Karcher

Chicago, IL

Sergeant Frank Karcher was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.

O. L. Maddox

Y-12 Plant

O. L. Maddox worked for the Tennessee Eastman Corporation at the Y-12 Plant.

H. L. Patterson

Oak Ridge, TN

H. L. Patterson worked for the Union Carbide & Carbon Corporation.