OPERATION INHERENT RESOLVE
Staff Sgt. Ryan Mendenhall, 577th Expeditionary Prime Beef Squadron electrical systems specialist, increases the tension on a pulley to raise the arch of a 4K dome at the 407th Air Expeditionary Group, March 21, 2017. Mendenhall was part of a team, which forward deployed to assist the 407th Expeditionary Civil Engineer Squadron with erecting large structures on base. (U.S. Air Force photo/Master Sgt. Benjamin Wilson)(Released)