 She put her troops ashore in the assault in Leyte Gulf on 20 and 21 October, then sailed to Humboldt Bay, New Guinea, for reinforcements whom she landed in Leyte Gulf on 18 November.Returning to Manus on 24 November "Doyen" loaded Army troops at Cape Torokina, Bougainville, and trained them at Huon Gulf, New Guinea, for the amphibious assault at Lingayen Gulf on 9 and 10 January 1945.After repairs at Ulithi, she loaded cargo and embarked Marines at Guam.