ビスマルク海海戦
The 49th participated in the Allied offensive that pushed the Japanese back along the Kokoda Track, took part in the Battle of the Bismarck Sea in March 1943, fought for control of the approaches to Huon Gulf, and supported ground forces during the campaign in which the Allies eventually recovered New Guinea. It covered the landings on Noemfoor and had a part in. the conquest of Biak.