Army Col. William D. McGarrity, U.S. Army Air Operations Group commander, addresses Soldiers and ceremony attendees during a change of command ceremony in Hangar 3 Aug. 16, 2012. McGarrity took command of the U.S. Army Air Operations Group from Col. Scott E. Sanborn. The U.S. Army Air Operations Group is headquartered at Fort McNair in Washington, D.C. (U.S. Air Force photo/Senior Airman Lindsey A. Porter)