National Museum of Nuclear Science & History
Earl Pond, Sr. worked for the J.A. Jones Construction 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.
W. J. Lynch worked for the Roane-Anderson Company.
Joseph F. Gorman worked in mail and records for the Manhattan Engineer District, first in Syracuse, NY in 1936, then New York City.