U.S. Air Force Lt. Gen. Kirk Pierce (top), commander, Continental U.S. NORAD Region-First Air Force (Air Forces Northern and Air Forces Space), is joined by former First Air Force (1AF) Commanders, Lt. Gen. Marc Sasseville, vice chief, National Guard Bureau, Arlington, Va.; Lt. Gen. (ret.) Scott Williams; Gen. (ret.) Craig McKinley; Maj. Gen. (ret.) Larry Arnold; Maj. Gen. (ret.) Phillip Killey (bottom), at the Killey Center for Homeland Operations, Dec. 7 at Tyndall Air Force Base, Fla. The Former 1AF Commanders Forum allowed for discussion of current and future operations and mentorship. (U.S. Air Force photo by Master Sgt. Regina Young)