National Museum of Nuclear Science & History
Bernice Feldman was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Dorothy Wallace was a radiological physicist at the Chicago Met Lab during the Manhattan Project.
Joseph Mullaney was a staff worker at Los Alamos during the Manhattan Project.
Helen Pellock (1926-1957) was a technician in the Chemistry Division of the Chicago Met Lab, working under Glenn Seaborg.
