Col. William D. McGarrity, U.S. Army Air Operations Group commander, surveys the troops in Hangar 3 at the conclusion of a change of command ceremony Aug. 16, 2012. The mission of the Army Air Operations Group is to plan, coordinate and execute Army aviation operations in the National Capital Region by conducting regional and worldwide priority air transport of Army and DoD senior leaders. (U.S. Air Force photo/Senior Airman Lindsey A. Porter)