Col. Kevin E. Pottinger (right) prepares to assume command at the Air Reserve Personnel Center here as Lt. Gen. Charles E. Stenner Jr. (left), commander, Air Force Reserve Command and Senior Master Sgt. Mark Heath, ARPC first sergeant, await the passing of the guidon. Colonel Pottinger assumed command of ARPC at a ceremony April 15. (U.S. Air Force photo/Ellen Edwards)