National Museum of Nuclear Science & History
Mary Littleton worked for the J.A. Jones Construction Company.
Earl R. Nunnemaker served in the 393rd Bombardment Squadron.
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.
Bradley Marmon is a Manhattan Project veteran. Marmon was born in New York on November 15, 1925.