National Museum of Nuclear Science & History
Raymond Wagner worked for the Kellex Corporation at the K-25 Plant.
K. L. Mallory served in the 509th Headquarters and Base Services Squadron.
Newell E. Dahl served in the 603rd Air Engineering Squadron.
Joseph Caldwell was a security guard at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Frank Stanek served in the First Ordnance Squadron.
