Gdynia (Gdingen, Gdiniô) is a city in the Pomeranian Voivodeship of Poland and a seaport of Gdańsk Bay on the south coast of the Baltic Sea.
German submarine U-43 was a Type IXA U-boat of Nazi Germany's Kriegsmarine during World War II.
Heinrich Bleichrodt (21 October 1909 – 9 January 1977) was one of the most successful German U-boat commanders of the Second World War.
Korvettenkapitän, short: KKpt / in lists: KK, is the lowest senior officer rank in the German Navy / armed forces of Germany (Bundeswehr).
The Kriegsmarine (literally "War Navy") was the navy of Germany from 1935 to 1945.
Nazi Germany is the common English name for the period in German history from 1933 to 1945, when Germany was under the dictatorship of Adolf Hitler through the Nazi Party (NSDAP).
U-boat is an anglicised version of the German word U-Boot, a shortening of Unterseeboot, literally "undersea boat".
Wilhelmshaven (meaning William's Harbour) is a coastal town in Lower Saxony, Germany.
Wolfgang Lüth (15 October 1913 – 14 May 1945) was the second most successful German U-boat ace of World War II.