This German field marshal had tributes paid to him by both Winston Churchill and Adolf Hitler. His own troops revered him, and those who fought against him respected him. A close adviser to the Führer and part of an attempt to kill him.

Historians delve into Reinhard Heydrich's role in Nazi regime. His fleet sunk numerous ships and claimed thousands of lives. He was charged with piracy and murder, but managed to escape.

Karl Doenitz was a hardcore Nazi commander who became one of Hitler's cold-blooded killers, 'The Man With The Iron Heart'. He helped design the Holocaust, and was personally responsible for the imprisonment, torture and death of millions.