National Museum of Nuclear Science & History
Mary McCormick was a secretary at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
R. L. Doan worked for Clinton Laboratories at the X-10 Reactor.
Helene Smith was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Donald W. Vester served in the First Ordnance Squadron.
