

The Mystery of the Frogman Lionel Crabb
On the night of the 19th of April, 1956, the decorated navy diver Lionel Crabb went missing. A veteran of the Second World War, Crabb had been sent on a secret mission by MI6 to investigate a Soviet cruiser in Portsmouth Harbour. After pulling on his diving gear and checking his oxygen supply, Crabb slipped into the…
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