National Museum of Nuclear Science & History
J. P. Hogan worked for Hanley & Company.
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.
John C. Lydon, Jr. served in the 603rd Air Engineering Squadron.
Stanford worked for Stone and Webster Engineering Corporation.
