National Museum of Nuclear Science & History
J. A. King worked for the Roane-Anderson Company.
Raymond P. Biel served as a second lieutenant in the 393rd Bombardment Squadron. He was the co-pilot 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.
Landis worked for Stone and Webster Engineering Corporation.
Armstrong worked in the United States Engineer District Office.