If I remember correctly, USS Yorktown had detachments F6F-3N's from VF(N)-76(B) and VF(N)-77(B) in '43 and '44. But in '45, when they used the F6F-5N's, there were no sign of a VF(N) squadron, but only VF-3, VF-9 and VF-88.
Did they have their own nightfighters attached to them?