National Museum of Nuclear Science & History
H. L. Roland worked for the Midwest Piping and Supply Company.
J. B. Jones worked for the J.A. Jones Construction Company.
Antone M. Dacorte served in the 1st Ordnance Squadron.
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.