NCO Academy Class 19-3 flight photos Published March 8, 2019 I.G. Brown Training and Education Center MCGHEE TYSON AIR NATIONAL GUARD BASE, Tenn. -- Students enrolled in the United States Air Force Noncommissioned Officer Academy Class 19-3 pressed on in their studies, Friday, March 8, and took their flight photos in the I.G. Brown Training and Education Center's television studios. The total force enlisted professional military education class has 14 flights and is instructed through the Chief Master Sergeant Paul H. Lankford EPME Center. Noncommissioned Officer Academy is a six week course that further builds upon the leadership skills needed as Airmen progress to mid-career status as noncommissioned officers.