Senior Master Sgt. Michael Tullock, 134th Air Refueling Wing first sergeant, fields questions during a panel discussion in the Spruance Hall auditorium, May 23, 2018, at the First Sergeant Symposium on McGhee Tyson Air National Guard Base in East Tennessee. ( Air National Guard photo/Master Sgt. Mike R. Smith)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
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Keywords: ang, sergeant, shirt, tec