National Museum of Nuclear Science & History
Ray Mettelka worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Eugene F. Kanapaux served in the 393rd Bombardment Squadron.
Silas M. Epperson served in the 1395th Military Police Company, Aviation.
Mary McCormick was a secretary at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.