National Museum of Nuclear Science & History
Belcher worked in the United States Engineer District Office.
Mary McCormick was a secretary at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
William Sturm was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Chester J. Krajewski served as a corporal in the 393rd Bombardment Squadron. He was a member of the ground crew regularly assigned to the B-29 Top Secret.
Donald L. Sheets served in the 603rd Air Engineering Squadron.
