Air Force Chief Master Sgt. Christopher McKinney (left), 20th Fighter Wing command chief, coins Airman 1st Class Levi Mattes (right), 20th Operations Support Squadron aircrew flight equipment apprentice, during an office immersion at Shaw Air Force Base, , April 5, 2016. Mattes earned the coin for his knowledge on the wing’s mission and the 20th FW commander’s four C’s: community, compliance, core values and combat readiness. ( Air Force photo by Airman 1st Class Christopher Maldonado)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
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Keywords: chief, command