National Museum of Nuclear Science & History
Robert Hobart worked for the United States Engineer District Office.
Marshall worked in the 100 D Area at Hanford during the Manhattan Project.
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.
Harry C. Neas served in the 1027th Air Material Squadron.
