Who Was Otto Kretschmer, Captain of the Most Successful U-Boat?
Discover Otto Kretschmer, the U-boat captain with the most Allied ship sinkings during WWII.
Top U-Boat Captain of WW1: Lothar von Arnauld de la Perière
Discover the legacy of Lothar von Arnauld de la Perière, the most successful U-boat captain in WW1 history.