Dead Doubles

THE PORTLAND SPY RING was one of the most infamous espionage cases from the Cold War. People the world over were shocked when its exposure revealed the shadowy world of deep cover KGB 'illegals' — spies operating under false identities stolen from the dead.
The CIA's revelation to MI5 in 1960 that a KGB agent was stealing crucial secrets from the world-leading submarine research base at Portland in Dorset looked initially like a