National Museum of Nuclear Science & History
Robert Rumer worked for the United States Engineer District Office.
Bonnie Pauline Hardwick Rogers worked at the Y-12 Plant, operating the machinery separating the uranium isotope U-235 from it's heavier counterpart U-238.
Frank Vaughan was a research associate at the Chicago Met Lab during the Manhattan Project.
Frederick Hobbs worked for the United States Engineer District Office.
