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USS ''California'' (SSN-781), is the eighth , and the seventh United States Navy ship named for the state of California. The contract to build her was awarded to Newport News Shipbuilding (then called Newport News Shipbuilding & Drydock Co.) in Newport News, Virginia, on 14 August 2003. Construction began in December 2006. ''California''s keel was laid down on 1 May 2009. She was christened on 6 November 2010, sponsored by Donna Willard, wife of Admiral Robert F. Willard. She was launched eight days later, on 14 November 2010. ''California'' is the first ''Virginia''-class submarine built with the advanced electromagnetic signature reduction system; although it will be retrofitted into older submarines of the class.〔(GAO-09-326SP Assessments of Major Weapon Programs, page 146 )〕 ''California'' was delivered to the Navy on 7 August 2011, eight and a half months ahead of schedule. The $2.3 billion ship was commissioned on 29 October 2011 in Norfolk, Virginia, with Dana Nelson in command and a crew of 134. == References == * 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「USS California (SSN-781)」の詳細全文を読む スポンサード リンク
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