National Museum of Nuclear Science & History
Paul Stewart worked for the Roane-Anderson Company.
Dwight Shoemaker was a staff worker at Los Alamos during the Manhattan Project.
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.
F. J. Troy worked for the United States Engineer District Office.