National Museum of Nuclear Science & History
Robert Lyste Thornton was a Canadian-American physicist who oversaw the constuction and operation of the Beta calutron electromagnetic separation Plant in Oak Ridge, Tennessee during the Manhattan Project.
M. M. Marshall worked for the Roane-Anderson Company.
Joe Torrence worked for the Fercleve Corporation.
Jean Marley O’Leary began working for General Leslie Groves in June 1941, when she was hired as his personal secretary.