George Koval

High Quality Content by WIKIPEDIA articles! George Abramovich Koval (Russian: ZHorzh (Georgij) Abramovich Koval', Zhorzh Abramovich Koval, December 25, 1913 - January 31, 2006) was an American who acted as a Soviet intelligence officer.

According to Russian sources, Koval's infiltration of the Manhattan Project as a Glavnoye Razvedyvatel'noye Upravleniye (GRU) agent "e;drastically reduced the amount of time it took for Russia to develop nuclear weapons."e;