Staff Sgt. Anthony Krisher uses the mirrors in the boom pod of a KC-135R Stratotanker to check the air refueling boom before he refuels F-15E Strike Eagles over Iraq on Tuesday, April 18, 2006. Sergeant Krisher is a boom operator with the 340th Expeditionary Air Refueling Squadron. He is deployed from Air Force Reserve Command's 434th Air Refueling Wing at Grissom Air Reserve Base, Ind. (U.S. Air Force photo/Senior Airman Mark R.W. Orders-Woempner)