First Lt. Holly Bigelow (left), Army Staff Sgt. Christopher Morian (middle) and two Soldiers set up concertina wire to protect a refurbished building Aug. 31, 2011, at Ali Base, Iraq. Bigelow is the 467th Expeditionary Prime BEEF facility team engineer, and Morian is an electrician assigned to the 389th Engineer Company. (U.S. Air Force photo/Master Sgt. Cecilio Ricardo)