PACIFIC OCEAN (March 15, 2011) HH-60H Sea Hawk helicopters from the Black Knights of Helicopter Anti-Submarine Squadron (HS) 4 prepare to lift off after resupplying on the flight deck of the aircraft carrier USS Ronald Reagan (CVN 76). Ships and aircraft from the Ronald Reagan Carrier Strike Group are conducting search and rescue operations and resupply missions throughout northern Japan. Ronald Reagan is underway off the coast of Japan to provide humanitarian assistance as directed in support of Operation Tomodachi. (U.S. Navy photo by Mass Communication Specialist 3rd Class Alexander Tidd/Released)
