Air Force Tech. Sgt. Stevan Sheely, a cyber transport specialist assigned to the 139th Communications Flight, teaches a networking class at RAF Mildnehall, England, July 1, 2016. ( Air National Guard photo by Senior Airman Patrick P. Evenson/released)

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Size: 6000px × 4000px
Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 139, 139th, air, airlift, force, fss, guard, missouri, national, squadron, states, support, united, usaf, wing