Winston Churchill was accused of ordering a cover-up of a Second World War encounter between a UFO and a RAF bomber because he feared public "panic" and loss of faith in religion, newly released secret files disclose.

The former Prime Minister allegedly banned reporting of the “bizarre” incident, off the east coast of England, for half a century amid fears disclosures about unidentified flying objects would create public hysteria. He is said to have made the orders during a secret war meeting with US General Dwight Eisenhower, the then commander of the Allied Forces, at an undisclosed location in America during the latter part of the conflict.

The claims are contained in thousands of pages of declassified files on UFOs, released on Thursday online by the National Archives.

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