In what year was the man under whose command the 1st U-boat Flotilla was founded born?
Karl Dönitz Karl Dönitz (sometimes spelt Doenitz) (] ; 16 September 1891 – 24 December 1980) was a German admiral who played a major role in the naval history of World War II. Dönitz briefly succeeded Adolf Hitler as the head of state of Germany.
Karl Angerstein Karl Angerstein (4 December 1890 – 20 September 1985) was a German general during World War II who commanded the 1st Air Corps. He was a recipient of the Knight's Cross of the Iron Cross of Nazi Germany