National Museum of Nuclear Science & History
W. F. Gibson worked for the Roane-Anderson Company.
N. B. Newcomb worked for the Kellex Corporation at the K-25 Plant.
Henry J. Wollweber was a guard at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Marvin Tetenbaum was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
