National Museum of Nuclear Science & History
R. L. Thornton worked for the Tennessee Eastman Corporation at the Y-12 Plant.
W. M. Locke worked for the Roane-Anderson Company.
A. W. Groce worked for the Edenfield Electric Company.
Howard Lange was the Curator in the Chemistry Division at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.