National Museum of Nuclear Science & History
H. H. Wilson worked for the United States Engineer District Office.
David B. James, Jr. served in the 1st Ordnance Squadron.
Manning worked for Stone and Webster Engineering Corporation.
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.
