National Museum of Nuclear Science & History
Jas Nevils worked for the Roane-Anderson Company.
John Reid was a guard at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Leon Cole served in the 393rd Bombardment Squadron.
B. K. Coghlan, Jr. worked for the Kellex Corporation at the K-25 Plant.
K. Langosch worked in the Instrument Section at the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.