National Museum of Nuclear Science & History
Mary Fitzgerald worked for the Edenfield Electric Company.
Cathcart worked at the 200 East Area at Hanford during the Manhattan Project.
N. Davis worked at the 200 West Area at Hanford during the Manhattan Project.
Martha G. Johnson was a laboratory technician in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Amanda Stein was a research assistant in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
