National Museum of Nuclear Science & History
D. I. Nicholson worked for the United States Engineer District Office.
Norma Gross was an American chemist. She was married to an Army lieutenant who was stationed at Los Alamos during the Second World War.
H. F. Farwell worked for the Roane-Anderson Company.
William Cavin was a laboratory helper at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
