National Museum of Nuclear Science & History
M. A. Ruth worked for the United States Engineer District Office.
J. E. Gossett worked for the J.A. Jones Construction Company.
Eleanor Granert was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
A. S. Maling 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.
