Chief Master Sgt. James Loper, 10th Air Force Command Chief, salutes Lt. Col. Christopher Johnson, 919th Special Operations Communications Squadron commander, during a visit to Duke Field, Florida, May 4, 2018. Loper visited Duke’s 919th SOW to learn more about the wing’s mission, hear Citizen Air Commandos’ concerns and thank them for their service. (U.S. Air Force photo/Lt. Col. James R. Wilson)