National Museum of Nuclear Science & History
Lorine G. Newman was a laboratory technician in the Health Division at the University of Chicago Met Lab.
R. F. Ridgeway worked for the Roane-Anderson Company.
Dubin worked in the United States Engineer District Office.
John L. Kuranz (1921-1995) was an American engineer, physicist, and inventor. During the Manhattan Project, Kuranz was a member of the Special Engineer Detachment at the University of Chicago Met Lab.