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.
Theodore Perlman was an American engineer working at the Los Alamos laboratory during the Manhattan Project.
John McKim worked for the Kellex Corporation at the K-25 Plant.