Keywords: US Navy 110315-N-5503T-577 HH-60H Sea Hawk helicopters from the Black Knights of Helicopter Anti-Submarine Squadron (HS) 4 prepare to lift off afte.jpg en 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 2011-03-15 110315-N-5503T-577 Navy http //www navy mil/view_image asp id 98468 U S Navy photo by Mass Communication Specialist 3rd Class Alexander Tidd PD-USGov-Military-Navy USS Ronald Reagan CVN-76 humanitarian aid Operation Tomodachi in March 2011 Helicopters at USS Ronald Reagan CVN-76 Helicopter Anti-Submarine Squadron 4 United States Navy |