National Museum of Nuclear Science & History
Paul W. Gruning served as a 2nd lieutenant in the 393rd Bombardment Squadron. He was the bombardier on the B-29 Jabit III on the Hiroshima mission.
Bickley worked in the United States Engineer District Office.
Kelleher worked for Stone and Webster Engineering Corporation.
Percival C. “Dobie” Keith was Vice President for Research and Engineering for the M.W. Kellogg Company.
