National Museum of Nuclear Science & History
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. E. McKamey worked for the Edenfield Electric Company.
L. H. Sudderth worked for the Edenfield Electric Company.
William Swank worked for the Kellex Corporation at the K-25 Plant.