National Museum of Nuclear Science & History
Glenn Whitman was a staff worker at Los Alamos during the Manhattan Project.
Kidder worked in the 100 D Area at Hanford during the Manhattan Project.
Clapp worked at the 300 Area at Hanford during the Manhattan Project.
T. J. Kelly worked for the Kellex Corporation at the K-25 Plant.
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.