Air Force Senior Master Sgt. Jeffrey Zimmerman, 78th Aircraft Maintenance Unit superintendent, gives Air Force Gen. Herbert “Hawk” Carlisle, commander of Air Combat Command, the thumbs-up during Carlisle’s final flight at Joint Base Langley-Eustis, Va., March 9, commanded ACC during the historic announcement of the F-35A Lightning II and its initial operating capability.

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Photo credit: © Chuck Little / Alamy / Afripics
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Keywords: 2017, acc, air, carlisle, change, comacc, combat, command, commander, force, general, hawk, jble, langley, usaf