Air Force Lt. Col. Joseph Knothe, right, 420th Air Base Squadron and 420th Expeditionary Air Base Squadron outgoing commander, relinquishes command to Col. Jon Hannah, left, 422nd Air Base Group commander, at the 420th ABS and 420th EABS Change of Command ceremony at Royal Air Force Fairford, England, May 17, 2021. The change of command ceremony is rooted in military history dating back to the 18th century representing the relinquishing of power from one officer to another.

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Photo credit: © Operation 2021 / Alamy / Afripics
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Keywords: 501, 501csw, 501st, change, combat, command, csw, support, wing