National Museum of Nuclear Science & History
Thompson worked for Stone and Webster Engineering Corporation.
Nathan Safferstein (1921-2013) was an American counterintelligence agent during the Manhattan Project.
Leon Leventhal was a nuclear chemist and radiation expert who worked at Oak Ridge, the University of Chicago’s Met Lab, and Los Alamos Laboratory during the Manhattan Project.
P. V. Evans worked at the 200 West Area at Hanford during the Manhattan Project.