Chief Warrant Officer Jody Olsen of Helicopter Anti-Submarine Squadron Light 51 (HSL 51) 'Warlords' monitors a vertical replenishment evolution with fleet replenishment oiler USNS Walter S. Diehl (T-AO 193) aboard U.S. 7th Fleet flagship USS Blue Ridge (LCC 19). (U.S. Navy photo by Mass Communication Specialist 2nd Class Jay M. Chu/Released)