U.S. Navy MH-60S Sea Hawk helicopters assigned to Helicopter Sea Combat Squadron 9 and embarked aboard USS George H.W. Bush (CVN 77) ferry supplies during a vertical replenishment Aug. 30, 2010, while under way in the Atlantic Ocean for training operations.
(DoD photo by Mass Communication Specialist Seaman Kevin J. Steinberg, U.S. Navy/Released). Original public domain image from Flickr