National Museum of Nuclear Science & History
Blazyk worked for Stone and Webster Engineering Corporation.
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.
Frei worked for Stone and Webster Engineering Corporation.
Britson worked at the 100-F Area at Hanford during the Manhattan Project.