U.S. Air Force Col. Cristina Stone, vice commander of the 480th Intelligence, Surveillance and Reconnaissance Wing, addresses a crowd of more than 60 Airmen during the Battle of Britain Observance ceremony Sept. 15, 2011 at Langley Air Force Base, Va. The observance commemorated the 71st anniversary of The Battle of Britain and honored our British partners. (U.S. Air Force photo by Staff Sgt. Dana Hill/Released)