National Museum of Nuclear Science & History
F. E. Clark worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Wolcott A. Dupree, II served as a captain in the 509th Composite Group. He was the pilot of the B-29 Full House on the Hiroshima Mission.
Michael J. Firneno served in the 1st Ordnance Squadron.
Norman Harry Nachtrieb was an American chemist who worked on the Manhattan Project at the University of Chicago and Los Alamos.
Delbert Ball was a procurement officer at the Metallurgical Laboratory in Chicago during the Manhattan Project.