Armstrong earns AETC Master Instructor certificate
Chief Master Sgt. Jeffrey Jerome, right, presents Master Sgt. Gary Armstrong with the Air Education and Training Command Master Instructor certificate Oct. 11, 2017, at Ahmed al Jaber Air Base, Kuwait, a distinction Armstrong earned while serving as a Faculty Development instructor at Sheppard Air Force Base, Texas. Roughly 10 percent of instructors in AETC earn the master instructor designation. (U.S. Air Force courtesy photo)

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Photo by: U.S. Air Force courtesy photo |  VIRIN: 171011-F-MG442-001.JPG