ANGRC Commander visits ANG premier training center Published Dec. 12, 2012 By Master Sgt. Kurt Skoglund National Guard Bureau KNOXVILLE, Tenn. -- Brig. Gen. R. Scott Williams, Air National Guard Readiness Center commander (left), and Col. Timothy J. Cathcart, I.G. Brown Training and Education Center commander, tour the Wilson Hall multipurpose building at McGhee Tyson Air National Guard Base, Tenn., Dec. 11, 2012. Williams visited the East Tennessee base to gather first-hand knowledge of the more than 260,000 square feet of classrooms, dorm rooms and multiuse facilities at the Air National Guard's largest enlisted professional military education center.