 Complete the following phrase:  The squadron transferred to the escort carrier on 31 December 1943, and returned ashore at RNAS Hatston and RNAS Machrihanish HMS Landrail in January 1944. Most of 1944, however, was spent onboard Nairana, on Atlantic convoy duties and on the Gibraltar Run. The squadron also served in 1944 with a successful submarine Hunter-Killer Group in the North Atlantic under the overall command of Captain Frederick Walker. Three Ju 290s were shot down in May and June. The squadron became involved in the 