Green room
MCGHEE TYSON AIR NATIONAL GUARD BASE, Tenn. - Enlisted professional military education instructors from the Paul H. Lankford EPME Center here laugh in the TEC TV green room April 14, 2015, while watching their peers practice satellite EPME instruction on camera. (U.S. Air National Guard photo by Master Sgt. Mike R. Smith/Released)

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Tags: TEC TV
Photo by: Master Sgt. Mike R. SmithReleased |  VIRIN: 150414-Z-SM234-005.JPG