National Museum of Nuclear Science & History
Gibson worked at the 300 Area at Hanford during the Manhattan Project.
B. D. Manchester worked for the Roane-Anderson Company.
T. O’Rouark worked for the United States Engineer District Office.
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.
