Marines with III Marine Expeditionary Force participate in a retirement ceremony honoring Master Gunnery Sgt. Gregory Callier (ret.) on Camp Hansen, Okinawa, Japan, May 5, 2021. Callier enlisted in the Marine Corps in 1991 and served four tours in Okinawa throughout his 30-year career.

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Photo credit: © Operation 2021 / Alamy / Afripics
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Keywords: expeditionary, force, iii, marine, marines, mef