National Museum of Nuclear Science & History
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.
Collins worked as a typist at the Y-12 plant at Oak Ridge during the Manhattan Project.
William Kann was a research associate at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.