National Museum of Nuclear Science & History
Cummins worked in the United States Engineer District Office.
R. J. McLeod worked for the United States Engineer District Office.
Shirley Lewallen was a typist for the Manhattan Project recruitment office in Hanford, Washington between 1942 and 1944.
Emma Tolmach was a technician in the Chemistry Division at the Metallurgical Laboratory in Chicago during the Manhattan Project.
