National Museum of Nuclear Science & History
Harold W. Cottrill served in the 1027th Air Material Squadron.
O. R. Volk worked for Clinton Laboratories at the X-10 Reactor.
Collins worked at the 300 Area at Hanford during the Manhattan Project.
Dr. Theron G. Finzel was a chemical engineer/chemist. He worked for DuPont, and was asked to help on the Manhattan Project.