National Museum of Nuclear Science & History
Eugene F. Szczepanik served in the 1027th Air Material Squadron.
Herschel Warren was a staff worker at Los Alamos during the Manhattan Project.
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.
Urban worked at the 200 West Area at Hanford during the Manhattan Project.