SAN DIEGO (Feb. 12, 2011) Aircraft simulate refueling operations as they fly over San Diego Bay and the Coronado Bridge during the Centennial of Naval Aviation Open House and Parade of Flight at Naval Air Station North Island. The Navy is observing the Centennial of Naval Aviation with a series of nationwide events celebrating 100 years of heritage, progress and achievement in naval aviation. (U.S. Navy photo by Chief Mass Communication Specialist Joe Kane/Released)
