National Museum of Nuclear Science & History
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.
Hamilton worked at the 300 Area at Hanford during the Manhattan Project.
M. K. Walker worked for the Fercleve Corporation.
Joe White worked for the Tennessee Eastman Corporation at the Y-12 Plant.