National Museum of Nuclear Science & History
G. A. Kirton worked for the United States Engineer District Office.
Frank Foote was the Principal Metallurgist at the Manhattan Project’s Metallurgical Laboratory at the University of Chicago.
T. D. DeWine worked for the J.A. Jones Construction Company.
Dr. Theron G. Finzel was a chemical engineer/chemist. He worked for DuPont, and was asked to help on the Manhattan Project.