National Museum of Nuclear Science & History
N. B. Newcomb worked for the Kellex Corporation at the K-25 Plant.
H. J. Mack worked for the Edenfield Electric Company.
Grover G. Cooper, Jr. served as a staff sergeant in the 393rd Bombardment Squadron.
Colonel Austin Wortham “Cy” Betts worked under General Kenneth D. Nichols during the Manhattan Project.
