Shown here is a good overhead view of the 'Ruler - ex-USN Bogue' class escort carrier HMS Tracker (ex-USS unmamed, ex-merc. Mormacmail) showing the location and look of the AA gun mountings whilst underway in the autumn of 1943. The two Swordfish belong to No.816 Sqd, which also included Seafire Mk.IBs as part of its equipment. Taken from Allied Escort Carriers of World War II in Action.