601st Air Operations Center Change of Command
U.S. Air Force Lt. Gen. R. Scott Williams, 1st Air Force commander and Continental U.S. North American Aerospace Command Region commander, passes the ceremonial guideon to Col. Gregory A. Krane, incoming 601st Air Operations Center commander, during a change-of-command ceremony at Tyndall Air Force Base, Fla., April 13, 2018. The 601 AOC plans, directs and assesses air and space operations for the North American Aerospace Defense Command and the United States Northern Command. (U.S. Air Force photo by Delaney Gonzales/Released)