National Museum of Nuclear Science & History
Sidney Williams was a janitor at the University of Chicago’s Metallurgical Lab (“Met Lab”) during the Manhattan Project.
N. F. Hanke worked for Clinton Laboratories at the X-10 Reactor.
Elroy C. Homa served as a 1st lieutenant in the 393rd Bombardment Squadron.
A. J. Hendricks worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Wayne L. McComas served in the 1st Ordnance Squadron.