National Museum of Nuclear Science & History
Fred Lederer worked for the Roane-Anderson Company.
Madonna Elaine Thennes was in born 1925. When she had just graduated from high school in Pocahontas, Arkansas, in 1943, her father told her the military had good-paying jobs for civilians in a new place in Oak Ridge, Tennessee.
James Leslie Tuck was a British physicist and a member of the British Mission to Los Alamos during the Manhattan Project.