National Museum of Nuclear Science & History
H. L. Shaefer worked for the Edenfield Electric Company.
Charles Cooper was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Frances McSherry worked for the United States Engineer District Office.
Reeder served as a sergeant in the 393rd Bombardment Squadron. He was regularly assigned to the B-29 Top Secret.
