National Museum of Nuclear Science & History
A. M. Monger worked for the Tennessee Eastman Corporation at the Y-12 Plant.
R. A. Mathews worked for the United States Engineer District Office.
J. P. Hiles 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.