National Museum of Nuclear Science & History
Marshall Rzepinski served in First Ordnance Squadron.
Hugh Barton was a research assistant at the Metallurgical Laboratory in Chicago during the Manhattan Project.
Beth Olds was a secretary at the University of Chicago Met Lab and at Oak Ridge, Tennessee. After the war, she became executive secretary for the Emergency Committee of Atomic Scientists and the Atomic Scientists of Chicago, publishers of the Bulletin of the Atomic Scientists.
