National Museum of Nuclear Science & History
S. C. Barnett worked for the Union Carbide & Carbon 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.
Christianson worked at the 100-F Area at Hanford during the Manhattan Project.
Benoit worked at Los Alamos during the Manhattan Project.