National Museum of Nuclear Science & History
J. H. Russell worked for the United States Engineer District Office.
Carrol Sutton worked for the Roane-Anderson Company.
D. E. Browne worked for the Edenfield Electric Company.
George W. Campbell was a research assistant at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
J. H. Mynatt worked for the United States Engineer District Office.