Chief Master Sergeant Brian Wong, Command Chief Master Sergeant, Fourth Air Force, talks about training on the flight line while talking with Senior Airman Christina Hall aboard the C-40C aircraft recently. This was Chief Wong's first visit to Scott Air Force Base. He was able to make visits throughout the 932nd Airlift Wing. Fourth Air Force has command supervision of the Air Force Reserve's long-range airlift and air-refueling units located throughout the continental United States.. (U.S. Air Force Photo/ Staff Sgt. Amber Hodges)