National Museum of Nuclear Science & History
Caldwell worked in the United States Engineer District Office.
Ross Gunn was an American physicist and engineer who aided in the development of isotope separation methods during the Manhattan Project.
Brockman was at Los Alamos during the Manhattan Project.
Lillie May Porter was laboratory assistant in the Chemistry Division of the Chicago Met Lab during the Manhattan Project.
Jessen worked at the 200 East Area at Hanford during the Manhattan Project.
