Col. Roland Armour, 919th Special Operations Group commander (left), and Lt. Col. William "Wylie" DeWalt listen to remarks on the significance of leadership changes in squadrons throughout the Air Force's history on April 5, 2019 at Duke Field, Fla. DeWalt accepted command of the 711th Special Operations Command from Armour beginning a new chapter in the highly decorated unit's history. (U.S. Air Force photo by Lt. Col. James R. Wilson)