ELLSWORTH AIR FORCE BASE S.D. – Col. Jeffrey Taliaferro, 28th Bomb Wing commander, receives the 28th Comptroller and Contracting Squadron guidon from Lt. Col. Christine Wasdin, 28 CCS commander, July 12. The 28 CCS was deactivated and divided into the 28th Comptroller Squadron and the 28th Contracting Squadron. (U.S. Air Force photo/Staff Sgt. Marc I. Lane)