National Museum of Nuclear Science & History
John Manthey worked for the United States Engineer District Office.
Joseph A. Gagnon served in the 320th Troop Carrier Squadron.
Ruth Rhoades was an associate biologist at the Metallurgical Laboratory in Chicago during the Manhattan Project.
T. A. Gamble worked for Clinton Laboratories at the X-10 Reactor.
W. L. Brown worked for the Tennessee Eastman Corporation at the Y-12 Plant.
