National Museum of Nuclear Science & History
Henry Farlow worked for the J.A. Jones Construction Company.
John L. Arena served in the 393rd Bombardment Squadron.
Landis 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.