U.S. Navy Sailors assigned to the Black Knights

of Helicopter Anti-Submarine Squadron (HS) 4 and Japanese relief workers load supplies aboard an SH-60 Sea Hawk helicopter to support earthquake and tsunami relief efforts near Sendai, Japan. HS-4 is embarked aboard the aircraft carrier USS Ronald Reagan (CVN 76) off the coast of Japan rendering humanitarian assistance following an 8.9 magnitude earthquake and tsunami as part of Operation Tomodachi. jpearthquake11