National Museum of Nuclear Science & History
Gatlin worked in the United States Engineer District Office.
R. F. Maness worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Hildebrand worked for Stone and Webster Engineering Corporation.
Robert F. Christy (1916-2012) was a Canadian-American theoretical physicist Christy’s doctoral advisor at the University of California, Berkeley was Robert Oppenheimer, but Christy’s initial involvement with the Manhattan Project came at the Metallurgical Lab at the University of Chicago.