National Museum of Nuclear Science & History
Dean Ferris worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Shirley Nyden was a laboratory technician in the Chemistry Division at the University of Chicago Met Lab between June and December of 1944.
Frank Mason worked for the United States Engineer District Office.
Eleanor Eekwald was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.