''Thomson'' (SS-20) is a

Type 209 submarine The Type 209 () is a range of diesel-electric attack submarines developed exclusively for export by Howaldtswerke-Deutsche Werft of Germany. Five class variants (Types 209/1100, 209/1200, 209/1300, 209/1400 and 209/1500), including modificatio ...

, 1400-l variant and referred to as the ''Thomson class''. The boat was built for the

Chilean Navy The Chilean Navy () is the naval warfare service branch of the Chilean Armed Forces. It is under the Ministry of National Defense (Chile), Ministry of National Defense. Its headquarters are at Edificio Armada de Chile, Valparaiso. History Ori ...

Howaldtswerke-Deutsche Werft Howaldtswerke-Deutsche Werft GmbH (often abbreviated HDW) is a German shipbuilding company, headquartered in Kiel. It is part of the ThyssenKrupp Marine Systems (TKMS) group, owned by ThyssenKrupp. The Howaldtswerke shipyard was founded in Kiel i ...

shipyards in

Kiel Kiel ( ; ) is the capital and most populous city in the northern Germany, German state of Schleswig-Holstein. With a population of around 250,000, it is Germany's largest city on the Baltic Sea. It is located on the Kieler Förde inlet of the Ba ...

Germany Germany, officially the Federal Republic of Germany, is a country in Central Europe. It lies between the Baltic Sea and the North Sea to the north and the Alps to the south. Its sixteen States of Germany, constituent states have a total popu ...

. The boats namesake is Manuel Thomson Porto Mariño, who died as commander of the ''Huáscar'', during the blockade of Arica in the

War of the Pacific The War of the Pacific (), also known by War of the Pacific#Etymology, multiple other names, was a war between Chile and a Treaty of Defensive Alliance (Bolivia–Peru), Bolivian–Peruvian alliance from 1879 to 1884. Fought over Atacama Desert ...

. ''Thomson'' is homeported in

Talcahuano Talcahuano () (From Mapudungun ''Tralkawenu'', "Thundering Sky") is a port city and commune in the Biobío Region of Chile. It is part of the Greater Concepción conurbation. Talcahuano is located in the south of the Central Zone of Chile. ...

. A systems modernisation was carried out between 2007 and 2009. She has one sister ship in Chilean service .

References

{{DEFAULTSORT:Thomson (SS-20) 1982 ships Submarines of the Chilean Navy Thomson-class submarines of the Chilean Navy