The German 2. Unterseeboots-Lehrdivision (2. ULD) was stationed at Gotenhafan (Gdynia) from Nov 1940 to Jan 1945. The ULD abandoned the facilities in Jan 1945 but they still exist - used by the Polish Armed Forces as O?rodek Szkolenia Nurków i P?etwonurków Wojska Polskiego - Polish Armed Forces Divers and Scuba divers Training Centre.