National Museum of Nuclear Science & History
Carl Leonard worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Groom worked at the 300 Area at Hanford 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.
