National Museum of Nuclear Science & History
Richard Ungemach served in the army at Los Alamos during the Manhattan Project.
Norene Mann was a secretary at the University of Chicago Met Lab. She worked for Nobel laureate James Franck, but often also acted as a secretary for Leo Szilard.
J. W. King served in the 509th Headquarters and Base Services Squadron.
James Serduk was a staff worker at Los Alamos during the Manhattan Project.