Home›1941 ships›USS Grouper🌐EnglishEnglishDeutschPolskiTiếng Việtفارسی中文日本語EntityQ6143055· pop 7· linked from 249 articlesUSS Grouper1941 Gato-class submarineWikidata factsImageUSS Grouper;0821405.jpgvia Wikidata · CC0On the mapAvailable in 6 languagesDeutsch日本語PolskiTiếng Việtفارسیvia Wikidata sitelinks · CC0ConnectionsGato-class submarineEntityUnited StatesCountryCategories1941 shipsCold War submarines of the United StatesFriendly fire incidents of World War IIGato-class submarinesMaritime incidents in February 1943Maritime incidents in July 1943Ships built in Groton, ConnecticutShips of the Battle of MidwayWorld War II submarines of the United States