National Museum of Nuclear Science & History
L. M. Genung worked for the Roane-Anderson Company.
Flavio H. Nardi served in the 1027th Air Material Squadron.
Arthur R. Piccot attended the Bridgeport Engineering Institute. He later served at Ok Ridge to help procure “yellow cake” (a type of powdered uranium concentrate).
A. W. Groce worked for the Edenfield Electric Company.
Frank R. Johnson was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.