National Museum of Nuclear Science & History
M. A. Ruth worked for the United States Engineer District Office.
George Frisbie served in the 603rd Air Engineering Squadron.
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.
Lee E. Palmert served as a sergeant in the 393rd Bombardment Squadron. He was the radio operator regularly assigned to the B-29 Next Objective.