National Museum of Nuclear Science & History
Chemist Orville Hill joined the Met Lab at the University of Chicago in May of 1942, three months after it was created.
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.
Ronald C. Lauer served in the 603rd Air Engineering Squadron.