National Museum of Nuclear Science & History
R. A. Fetterman served in the 509th Headquarters and Base Services Squadron.
Helen Pellock (1926-1957) was a technician in the Chemistry Division of the Chicago Met Lab, working under Glenn Seaborg.
Hugo Leckelt was a laborer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Roy Phillippi worked for the Tennessee Eastman Corporation at the Y-12 Plant.
