National Museum of Nuclear Science & History
Roy Vankirk was a staff worker at Los Alamos during the Manhattan Project.
Luzell Johnson left a factory job in Alabama for a much higher-paying one as a cement finisher at Hanford.
C. H. Hutchinson worked for the Roane-Anderson Company.
Frank M. Briese served as a master sergeant in the 393rd Bombardment Squadron. He was the flight engineer of the B-29 Full House, which served as a weather reconnaissance plane on the Hiroshima bombing mission, and the backup strike plane on Iwo Jima on the Nagasaki mission.