Former and current 1st Reconnaissance Squadron commanders, SR-71 Blackbird and U-2 “Dragon Lady” pilots pose with a plaque dedicated to the squadron during their centennial celebration March 8, 2013 at Beale Air Force Base, Calif. The plaque at Heritage Park rests in the shadow of an SR-71 Blackbird. (U.S. Air Force photo by Senior Airman Shawn Nickel/Released)