U.S. Coast Guard Lt. Cmdr. Barry Miles, an MH-65 Dolphin

U.S. Coast Guard Lt. Cmdr. Barry Miles, an MH-65 Dolphin helicopter pilot assigned to USCG Air Station Los Angeles and embarked aboard maritime security cutter USCGC Bertholf (WMSL 750) lands on the ship's deck during night landing evolutions in the Bering Sea Aug. 24, 2012, as part of Operation Arctic Shield 2012. Arctic Shield is a U.S. Coast Guard-directed exercise in conjunction with federal, state and tribal officials designed to test the Spilled Oil Response System as well as strengthen law enforcement and search-and-rescue capabilities in the Arctic regions of Alaska. (U.S. Coast Guard photo by Petty Officer 1st Class Timothy Tamargo/Released)