National Museum of Nuclear Science & History
F. P. Fink worked for the Watson-Flagg Engineering Company.
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.
S. C. Welliever worked for the United States Engineer District Office.
C. Y. Driggers worked at the 100-F Area at Hanford during the Manhattan Project.
Robert Prunty (1921-2008) served in the Army at Los Alamos during the Manhattan Project, working as a machinist.