OEF
U.S. Air Force Tech. Sgt. Rebecca Walsh, right, and Senior Airman Joseph Carbary, left, hammer a stake for survey alignment on an unfinished runway at Camp Dwyer, Afghanistan, June 25, 2010. The runway will be used to accommodate heavier aircraft at Camp Dwyer. Sergeant Walsh and Airman Carbary are engineers deployed to the 809th Expeditionary Red Horse Squadron. (U.S. Air Force photo/Staff Sgt. Quinton Russ/released)