On display on the flight deck of CV-10 USS Yorktown at Patriots Point Naval & Maritime Museum. Normally two fixed wing ASW squadrons were embarked on a CVS, with requirements subsequently changing for the CVA and CV. This S-2E belongs to VS-23 "Black Cats" which did three Vietnam deployments aboard USS Yorktown. Along with VS-25 "Golden Eagles" also flying the Tracker, the two fixed wing ASW units with tail code 'NU' flew under CVSG-55 that was operational till 27 Sep 1968. The 70 million candlepower searchlight is visible on the starboard wing. This variant had 16 JEZEBEL sonobuoys / nacelle.