U.S. Air Force Col. Jon Wilkinson, 455th Expeditionary Operations Group commander makes a few remarks after receiving command from Brig. Gen. Mark Kelly, 455th Air Expeditionary Wing commander, Bagram Airfield, Afghanistan Aug. 26, 2014. Wilkinson is responsible for all expeditionary flying and aeromedical evacuation operations for the 455th Air Expeditionary Wing. (U.S. Air Force photo by Master Sgt. Cohen A. Young/Released)