National Museum of Nuclear Science & History
L. F. Preston worked for the United States Engineer District Office.
Fred Bruntz worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Jimmy Vale joined the Manhattan Project in 1943, where he helped operate calutrons as part of Ernest O.
Jean Marley O’Leary began working for General Leslie Groves in June 1941, when she was hired as his personal secretary.
