National Museum of Nuclear Science & History
H. Bryant Jr. worked in the Instrument Section at the University of Chicago Met Lab during the Manhattan Project.
Rebecca Diven graduated from USC in June of 1941, and became entangled with national defense work at CalTech in 1943.
Ivan Behymer came out from the Dupont 'black powder' plant in Illinois to Richland, Washington (Hanford) in March of 1943.