National Museum of Nuclear Science & History
Bert M. Bowman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Dr. Theron G. Finzel was a chemical engineer/chemist. He worked for DuPont, and was asked to help on the Manhattan Project.
George I. Ray worked for the G.G. Ray Company.
Paul Baranowsky served in the Army group at the Metallurgical Laboratory in Chicago during the Manhattan Project.