Soviet spymasters tried to force top scientist Sir Bernard Lovell to defect at the height of the Cold War. Sir Bernard, the man behind the Jodrell Bank observatory, today reveals he was a secret adviser to the British military and that he was prevented from leaving the Soviet Union during a visit in the 1960's. Sir Bernard Lovell at his home in Swettenham. Pic Paul Burrows SEE STORY MEN SYNDICATION
