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Monday 20 February 2017

American light cruiser USS Springfield (CL-66) 1943-1957 and guided missile cruiser (CLG- and CG-7) 1957-1980

Cleveland-class

Fargo-class

Laid down at Bethlehem Steel Corporation, Fore River Shipyard, Quincy, Massachusetts on 13 February 1943, launched on 9 March 1944, commissioned as the light cruiser CL-66 on 9 September 1944, decommissioned on 30 September 1949, converted into a Providence-class guided missile cruiser at her original shipyard and the Boston Naval Shipyard between 1957-1960, reclassified as CLG-7 on 23 May 1957, recommissioned on 2 July 1960, decommissioned on 15 May 1974, reclassified as CG-7 on 1 July 1975, sold to be broken up  op 11 March 1980 and stricken on 31 July 1980. Call sign NWDM.

Cleveland-class consisting of the Cleveland (CL-55), Columbia (CL-56), Montpelier (CL-57), Denver (CL-58), Amsterdam (CL-59), Santa Fe (CL-60), Tallahassee (CL-61), Birmingham (CL-62), Vincennes (CL-64), Pasadena (CL-65), Springfield (CL-66), Topeka (CL-67), New Haven (CL-76), Huntington (CL-77), Dayton (CL-78), Wilmington (CL-79), Biloxi (CL80), Houston (CL-81), Providence (CL-82), Providence (CL-82), Manchester (CL-83), Buffalo (CL-84), Fargo (CL-85), Vicksburg (CL-86), Duluth (CL-87), Anonymous (CL-88), Miami (CL-89), Astoria (CL-90), Oklahoma City (CL-91), Little Rock (CL-92), Galveston (CL-93), Youngstown (CL-94). Buffalo (CL-99), Newark (CL-100), Amsterdam (CL-101), Portsmouth (CL-102), Wilkes-Barre (CL-103), Atlanta (CL-104), Dayton (CL-105), Fargo (CL-106) and Huntington (CL-107). The Newark (CL-108), New Haven (CL-109), Buffalo (CL11), Wilmington (CL111), Vallejo (CL112), Helena (CL113), Anonymous (CL-115), Roanoke (CL-114), Tallahassee (CL 116), Cheyenne (CL117) and Chattanooga (CL118), are usually described as part of the Fargo-class. preceded by the St. Louis and Atlanta-classes and succeeded by the Fargo-class (a modified Cleveland-design. Of the originally 52 planned ships were 9 converted and completed as the Independence-class light aircraft carriers and 2 with an altered design were part of the Fargo-class. There were totally 29 commissioned of which the Galveston was completed as a guided missile cruiser and 5 others later converted into the Galveston and Providence-class guided missile cruisers.

Technical class specifications.
With a displacement of 11.932 (standard)-14.358 (maximum)-15.266 (after the conversion into a guided missile cruiser) tons and as dimensions 180 (waterline)-185,42 (over all) x 20,22 x 7,6 (maximum) x 34 (height) metres or 600-608.4 x 66.4 x 25 x 113 feet. The machinery consisted of 4 General Electric geared steam turbines  and 4 boilers supplying 1000.000 shop allowing with the 4 screws a speed of 32,5 knots. With a speed of 15 knots was the range 8.640 nautical miles. Crew numbered 1.255 men (including 70 officers). The armour consisted of a 8,3cm/3.25”012,7cm/5” thick belt, a 5,1cm/2” thick deck, 12,7cm/5” bulkheads with the gun turrets, barbettes and conning tower protected by respectively 3,8cm/1.5” (rear)-7,6cm/3” (roof and sides)-17cm/6.5 (face), 15cm/6” and 5,7cm/2.25”-12,7cm/5”. For the 4 floatplanes they could take with them were 2 catapults situated on the stern available. Main armament consisted of 4x3-15cm/6” guns /47cal Mark 16 guns and the secondary armament of 6x2-13cm/5” /38 cal anti aircraft guns, 4x4-4cm/1.6” anti aircraft guns, 6x2-4cm/1.6” anti aircraft guns and 21x1-2cm/0.79” anti aircraft guns. As a guided missile cruiser consisted the armament of 1x3-15cm/6” /47 caliber Mark 16 guns, 1x2-13cm/5” 38/calibre anti aircraft guns and 1x2-rail Mark 9 RIM-2 Terrier missile launcher.