Toppin' Off
Staff Sgt. Jon Adams, 340th Expeditionary Air Refueling Squadron boom operator, inspects the boom controls on a KC-135 Stratotanker in Southwest Asia, July 28. The KC-135 Stratotanker provides the core aerial refueling capability for the Air Force and has excelled in this role for more than 50 years. (U.S. Air Force photo/Staff Sgt. Michael B. Keller)