National Museum of Nuclear Science & History
Rufus Addison worked for the Edenfield Electric Company.
Grace Pitzer worked for the United States Engineer District Office.
W. N. Wentworth worked for the Roane-Anderson Company.
Minnie (Heller) Steinberg was a junior biologist in the Health Division of the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
K. R. Addington worked for the Tennessee Eastman Corporation at the Y-12 Plant.