USNS Mission San Luis Rey

SS Mission San Luis Rey was a Type T2-SE-A2 tanker built for the United States Maritime Commission during World War II. After the war she was acquired by the United States Navy as USS Mission San Luis Rey (AO-128). Later the tanker transferred to the Military Sea Transportation Service as USNS Mission San Luis Rey (T-AO-128).

Source: Wikipedia — USNS Mission San Luis Rey (CC BY-SA 4.0)