High Quality Content by WIKIPEDIA articles! USS Hayler (DD-997), the last Spruance-class destroyer, was the first ship of the United States Navy to be named for Vice Admiral Robert W. Hayler (1891–1980). For fiscal year 1978, congress authorized the production of two additional Spruance-class destroyers, though they funded only one. These were intended to be built as helicopter destroyers (DDH), provided they would not cost more than a standard Spruance-class. Litton-Ingalls completed done sketch design work for DDH-997, which moved the helicopter deck aft, stretching the length of the hangar and displacing the Sea Sparrow launcher to the top of the hangar.

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