JOINT BASE ELMENDORF-RICHARDSON, Alaska -- Members of the U.S. Air Force Reserves' 477th Sustainment Services Flight and Alaska Air National Guard’s 176th Force Support Flight – Services operated a field kitchen for fellow Airmen during exercise Polar Guard 15-1 here Aug. 16, 2015. The Airmen prepared several meals for the participants of the exercise over the course of the four-day training. (U.S. Air National Guard photo by Staff Sgt. Edward Eagerton/released)