National Museum of Nuclear Science & History
J. J. Daly worked for the Roane-Anderson Company.
Marie Sperling was a staff worker at Los Alamos during the Manhattan Project.
A. D. Levitt worked for the United States Engineer District Office.
Edith (Goldfarb) Sabshin was a junior physicist at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.