Hitler's Spy Against Churchill

From the summer of 1940 until May 1941, nearly twenty German Abwehr agents were dropped by boat or parachute into England during what was known as Operation Lena, all in preparation for Hitler''s planned invasion of England. The invasion itself would never happen and in fact, after the war, one of the Abwehr commanders declared that the operation was doomed to failure.

There is no doubt that the op...