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.
Brock worked for the United States Engineer District Office.
Harmon worked for Stone and Webster Engineering Corporation.
J. F. Morgan worked for the J.A. Jones Construction Company.
