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.
L. F. Hemphill worked for the Tennessee Eastman Corporation at the Y-12 Plant.
Lt. Col. James Iredell Hopkins, Jr. served in the 509th Headquarters and Base Services Squadron.
Hart worked at the 300 Area at Hanford during the Manhattan Project.
