National Museum of Nuclear Science & History
Stewart Dismuke worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Alexander worked at the 100 D Area at Hanford during the Manhattan Project.
Robert Nobles (1917-2007) was an American physicist who worked on the Manhattan Project at the University of Chicago with Enrico Fermi.
Nathan Sugarman (1917-1990) was a nuclear chemist who worked at both Los Alamos and the Chicago Met Lab during the Manhattan Project.