National Museum of Nuclear Science & History
Fred Bader worked for the J.A. Jones Construction Company.
Collie worked in the United States Engineer District Office.
Leo A. Ohlinger was a senior engineer at the University of Chicago Met Lab. Ohlinger was also Section Chief of P-IX, Engineering Physics.
Charles E. Kircher III (1908-1972) was a chemical engineer who worked on the Manhattan Project for DuPont.
Attended the City College of New York.