Marine Corps Master Gunnery Sgt. Gregory Callier, (ret.), the communications chief with III Marine Expeditionary Force, is awarded the Legion of Merit during his retirement ceremony 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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Keywords: expeditionary, force, iii, marine, marines, mef