National Museum of Nuclear Science & History
Gordon worked in the United States Engineer District Office.
Sara Groves worked for the Roane-Anderson Company.
Walter R. Julek was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Richard Ungemach served in the army at Los Alamos during the Manhattan Project.
Hilda Holzman worked for the United States Engineer District Office.
