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U-boats were naval submarines operated by Germany, particularly in the First and Second World Wars. The term is an anglicized version of the German word U-Boot , a shortening of Unterseeboot (under-sea ...
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HNoMS B-5 was a Norwegian B-class submarine which was captured by an E-boat of the Nazi Germany's Kriegsmarine during Operation Weserübung on 9 April 1940 at Kristiansand, Norway. After which she was ...
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The Matchanu class comprised the only four submarines ever employed by the Royal Thai Navy. They were built in Japan by Mitsubishi, and were in commission from 1938 throughout the Franco-Thai war and World ...
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Soviet submarine A-3, previously called AG-25 and Marksist (Russian: Марксист, 'Marxist'), was an American Holland-class submarine delivered to Russia just before the end of World War I and later comm ...