Lt. Gen. R. Scott Williams, Commander, 1st Air Force (Air Forces Northern) – Continental U.S. NORAD Region, Tyndall Air Force Base, Fla., makes introductory remarks for the “All Call” of Gen. Terrence O’Shaugnessy, newly-assigned commander of NORAD and U.S. Northern Command. O’Shaughnessy, who visited 1st AF (ANORTH) – CONR Aug. 1-2, shared his priorities and thanked members of the enterprise for their consistent professionalism and dedication to the homeland-defense mission. (Air Force photo by Mary McHale)