German naval officer Rolf M tzelburg was one of the outstanding figures of the WWII German U-boat arm. After obtaining regular successes against the North Atlantic convoys during his first four missions, he found new victims directly along the shores of Canada. M tzelburg received the highest decorations of the period and became one of the top U-boat aces. Furthermore, he shared with Adalbert Schnee, Teddy Suhren, and Erich Topp, the rare privilege...