From UFOs to Mind Control: Craziest Real Declassified Secrets From the Military and CIA

Oleg Penkovsky

Oleg Penkovsky was a Soviet military intelligence colonel who worked as a spy for the US and Great Britain during the Cold War. He was best known for his role is preventing the Cuban Missile Crisis from escalating into a full-blown nuclear war, although some still believe Penkovsky’s loyalty remained with the Soviet Union.