National Museum of Nuclear Science & History
J. J. Donovan worked for the H. K. Ferguson Company.
Dr. Theron G. Finzel was a chemical engineer/chemist. He worked for DuPont, and was asked to help on the Manhattan Project.
A. C. Samford worked for the J.A. Jones Construction Company.
Gilbert S. Frese served in the 320th Troop Carrier Squadron.