National Museum of Nuclear Science & History
L. C. Manheimer worked for the Roane-Anderson Company.
A. H. Dahl worked for the Tennessee Eastman Corporation at the Y-12 Plant.
G. R. McLeod worked for the Tennessee Eastman Corporation at the Y-12 Plant.
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.