National Museum of Nuclear Science & History
Hart worked in the United States Engineer District Office.
R. R. Rebol served in the 509th Headquarters.
Frank Oppenheimer (1912-1985) was an American particle physicist. In 1941, Oppenheimer began work at the University of California Radiation Laboratory, where he was a group leader in uranium isotope separation under Ernest Lawrence.
R. J. Guthrie worked for the Watson-Flagg Engineering Company.
