National Museum of Nuclear Science & History
Thomas Farrell (1891 – 1967) was a major general in the US Army. Farrell was hand-picked by General Groves to serve as his deputy, or as the Deputy Commanding General of the Manhattan Project.
Walter F. McCaleb served in the 393rd Bombardment Squadron.
William Hackman worked for the Tennessee Eastman Corporation at the Y-12 Plant.
