National Museum of Nuclear Science & History
M. S. Headley worked for the J.A. Jones Construction Company.
Flonnie Sloan worked in Building 9201 in the Y-12 plant at Oak Ridge, Tennessee from 1943 to 1945.
Donavan worked in the United States Engineer District Office.
Nathan Safferstein (1921-2013) was an American counterintelligence agent during the Manhattan Project.
Ainsworth worked at the 100 D Area at Hanford during the Manhattan Project.