Construction and retreat
MCGHEE TYSON AIR NATIONAL GUARD BASE, Tenn. - Campus construction here serves as the backdrop for a retreat ceremony with NCO Academy and Airman Leadership School graduates Nov. 20 at the I.G. Brown Training and Education Center. (U.S. Air National Guard photo by Master Sgt. Jerry Harlan/Released)

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Photo by: Master Sgt. Jerry HarlanReleased |  VIRIN: 141120-Z-MK871-100.JPG