National Museum of Nuclear Science & History
McCoig worked in the 100 F Area at Hanford during the Manhattan Project.
Halpern worked in the United States Engineer District Office.
Olga (Giacchetti) Fineman was a technical assistant in the Chemistry Division of the University of Chicago’s Metallurgical Laboratory during the Manhattan Project.
Browning Middleton worked for Clinton Laboratories at the X-10 Reactor.
Karl Johnson worked for the Tennessee Eastman Corporation at the Y-12 Plant.