SCOTT AIR FORCE BASE, Ill. -- Retired USAF General Norton Schwartz, former Chief of Staff of the Air Force, visited senior leaders at the 618 AOC to learn more about their mission and to offer his encouragement to personnel for the great service they provide to our national security. Schwartz served as the 19th Chief of Staff of the Air Force from August 12, 2008, until his retirement in 2012. He also previously served as the Commander of US Transportation Command from September 2005 to August 2008.