National Museum of Nuclear Science & History
Leo Perreault worked for the United States Engineer District Office.
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.
Harry Palevsky (1919-1990) was an American engineer. A Chicago native, Palevsky began his work on the Manhattan Project at the University of Chicago Metallurgical Laboratory shortly after finishing his undergraduate career at Northwestern University.
J. A. Phillips worked for the Roane-Anderson Company.
W. A. Denbrock worked at the 100-B Area at Hanford during the Manhattan Project.