The spy who came from the circus: He was a favourite of George VI, a chum of Churchill - and one of Britain's leading big top owners. But what no one suspected was that Cyril Mills was also an unlikely secret agent who flew vital missions over Nazi Germany
Circus owner Cyril Mills was a patriot and a spy who had risked his life uncovering secrets about Hitlers Germany in the 1930s and was tasked with spying on the Soviets in the 1960s
Source: dailymail.co.uk