National Museum of Nuclear Science & History
Jas Gerrard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
George W. Campbell was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Charles Tardiff worked for the Kellex Corporation at the K-25 Plant.
John Walker served in the army at Los Alamos during the Manhattan Project.
Lawrence J. Stasiak served in the 509th Headquarters.