150201-N-MQ972-138 - An MH-60S Knighthawk, attached to Helicopter Sea Combat Squadron 28, transfers supplies from USNS Patuxent to amphibious assault ship USS Iwo Jima during an underway replenishment. Iwo Jima is the flagship for the Amphibious Ready Group and, with the embarked 24th Marine Expeditionary Unit, provides a versatile sea-based, expeditionary force that can be tailored to a variety of missions in the U.S. 5th Fleet area of operations. (U.S. Navy photo by Mass Communication Specialist Seaman Jered C. Wallem/Released