National Museum of Nuclear Science & History
Herbert Stanwood, Jr. worked for the United States Engineer District Office.
E. E. DeLong served in the 509th Headquarters and Base Services Squadron.
S. W. Pratt worked for Clinton Laboratories at the X-10 Reactor.
Joseph Hans worked in the shop at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
James McIntosh was a draftsman at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.