National Museum of Nuclear Science & History
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.
Margaret Brown was a stenographer at the University of Chicago’s Metallurgical Laboratory (“Met Lab”) during the Manhattan Project.
Harold McCurdy worked for the Tennessee Eastman Corporation at the Y-12 Plant.
John J. Kroes served in the 1st Ordnance Squadron.
