John Mohr, 1943 Stock Stearman PT-17 pilot, performs a “grace” maneuver during the AirPower over Hampton Roads open house at Langley Air Force Base, Va., May 14, 2011. The open house educates the public on past and present military aerial capabilities, increases recruiting and shows appreciation to the local community. (U.S. Air Force photo by Airman 1st Class Camilla Griffin)(RELEASED)