National Museum of Nuclear Science & History
J. M. Russell worked for the Roane-Anderson Company.
Head worked for Stone and Webster Engineering Company.
Ernest E. Wollan was a research associate at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
Severn A. Jackson served in the 1st Ordnance Squadron.
John Venerable was a guard at the Chicago Met Lab during the Manhattan Project.