 Kọ itẹsiwaju fun paragirafi yii - Riley tun ṣiṣẹ nigbamii labẹ Admiral Halsey gẹgẹbi oluranlọwọ olori awọn oṣiṣẹ ti awọn eto ogun laarin ọkọ oju omi kẹta ti United States rẹ. Riley kópa pẹlú àṣẹ yìí nínú Ìpolongo Erékùṣù Palau : ati Philippines Campaign ati nigbamii ni 1944 ṣiṣẹ bi oludamoran si Admiral Halsey lori amphibious ati awọn iṣẹ ilẹ ni Iwọ-oorun Pacific ati awọn agbegbe Southwest Pacific. Fun iṣẹ rẹ ni agbara yii, Riley ni a fun ni Legion of Merit keji rẹ pẹlu Ijakadi V. 