SM U-140
Introduction '''SM ''U-140''''' was a Type U 139 submarine that served in the Imperial German Navy in World War I. ''U-140'' was engaged in the naval warfare and took part in the First Battle of the Atlantic.After the end of World War I, ''U-140'' surrendered to the United States, which used her for testing. Finally, the United States Navy destroyer  sank her as a target in the Atlantic Ocean off Cape Charles, Virginia, on 22 July 1921.
Summary of raiding history DateNameNationalityTonnageFate27 July 1918''Porto''1,079Sunk2 August 1918''Tokuyama Maru''7,029Sunk4 August 1918''O. B. Jennings''10,289Sunk5 August 1918''Stanley M. Seaman''1,060Sunk6 August 1918590Sunk6 August 1918''Merak''3,024Sunk21 August 1918''Diomed''7,523Sunk
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