National Museum of Nuclear Science & History
P. W. Rueff worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Homer L. Yeager served in the 1027th Air Material Squadron.
George Maronde was a security guard at the University of Chicago Metallurgical Lab. He stood guard outside Stagg Field when Chicago Pile-1 went critical on December 2, 1942.
J. D. Graves worked for the Tennessee Eastman Corporation at the Y-12 Plant.