After shakedown out of San Diego, the transport sailed 28 May from San Pedro. Transiting the Panama Canal, she arrived Avonmouth, England, 20 June and embarked troops for Pacific ports. Sailing westward, "General A. W. Brewster" passed through the canal again and arrived Humboldt Bay, New Guinea, 27 July 1945. She then sailed to the Philippines, remaining there until after the capitulation of Japan. The ship embarked veterans and returned to San Francisco 1 September.