National Museum of Nuclear Science & History
James Jensen was a machinist at Hanford, Washington from September 1944 to the end of the war. Jensen's security clearance allowed him to machine parts and complete various tasks for the maintenance of the nuclear piles.
Albert G. Barsumian served as a sergeant in the 393rd Bombardment Squadron. He was the radar operator on the Straight Flush during the Hiroshima mission.
F. C. Liepman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Robert Stevens worked for the Tennessee Eastman Corporation at the Y-12 Plant.