USS Cochrane (DDG-21) was a Charles F. Adams -class guided missile destroyer built for the United States Navy in the 1960s. The Charles F. Adams class was based on a stretched Forrest Sherman -class destroyer hull modified to accommodate smaller RIM-24 Tartar surface-to-air missiles and all their associated equipment. [1] .

美国海军宣称DD-21的先进整合声纳系统将达到可跨层（cross layer）运作的目标，是1990年代以来最重要的反潜科技突破。在2007年8月，DDG-1000的AN/SQQ-90 IUSW正式通过审查。在2011年4月11日，雷神公司将用于DDG-1000首舰朱姆沃尔特号的AN/SQS-60声纳交付美国海军。

Cochrane (DDG-21) was laid down on 31 July 1961 at Seattle, Wash., by the Puget Sound Bridge and Dock Co.; launched on 18 July 1962; sponsored by Ellen M. Cochrane, and Doris A. Cochrane,...

The Puget Sound Bridge & Dredging Company laid the keel for the USS COCHRANE (DDG-21) on 31 July 1961 in Seattle, Washington. This venerable old ship building company had been building ships in Seattle since 1898 (Note 1). As she took form she became a shipbuilder’s dream, with the elegant sheer of her bow and the classic lines of a Destroyer.

USS Cochrane DDG-21 was decommissioned 01 Oct 1990 and Stricken 20 Nov 92. She was towed from the Naval Inactive Ship Maintenance Facility (NISMF), Pearl Harbor, Hawaii to International Ship Breaking's facility in Brownsville, Texas.

ddg-1000其實是來自於重編dd21計畫，因為1990年代開始的dd21計畫後來被砍掉50%預算。 朱姆沃爾特級驅逐艦是一種多用途水面艦，可以用神盾系統防空，也能用先進炮來岸轟，還有一些反潛能力。

USS Cochrane (DDG-21) was a Charles F. Adams-class guided missile destroyer built for the United States Navy in the 1960s.

USS COCHRANE was the 20 th CHARLES F. ADAMS-class guided missile destroyer and was last homeported in Yokosuka, Japan. COCHRANE was stricken from the Navy list on November 20, 1992, and was subsequently berthed at Pearl Harbor, HI. The destroyer was sold to Brownsville International Shipbreaking Corp, Tx., for scrapping.

The DD-21 was a land-attack destroyer, intended primarily to support forces ashore with cruise missiles and advanced gun systems, and the follow-on "cruiser" of the SC-21 family was to emphasize antiair warfare/missile defense.

The Puget Sound Bridge & Dredging Company laid the keel for the USS COCHRANE (DDG-21) on 31 July 1961 in Seattle, Washington. This venerable old ship building company had been building ships in Seattle since 1898 (Note 1). As she took form she became a shipbuilder’s dream, with the elegant sheer of her bow and the classic lines of a Destroyer.