National Museum of Nuclear Science & History
Carl Whitaker worked for the Roane-Anderson Company.
John Crawford was a physicist and research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Helene Smith was a laboratory technician in the Health Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
William J. Hannert served in the 393rd Bombardment Squadron.
Jackson V. Ellison served in the 1027th Air Material Squadron.
