National Museum of Nuclear Science & History
John Moonan was a staff worker at Los Alamos during the Manhattan Project.
Max Stansbury worked for the United States Engineer District Office.
Nathan Safferstein (1921-2013) was an American counterintelligence agent during the Manhattan Project.
Alexander Klementiev was born in Moscow in 1942 and grew up in the Soviet Union during the Cold War. As a student, he attended the Moscow Institute of Physics and Technology, where he studied radio physics and earned his Ph.
