Marine Corps Gunnery Sgt. Robert O’Brien, a Lake Worth, Florida native and motor transport operation chief with 2d Battalion, 6th Marine Regiment (2/6), 2d Marine Division, salutes Lt. Col. James R. Armstrong, the commanding officer of 2/6 during his promotion ceremony on Camp Lejeune, North Carolina, April 3, 2023. O’Brien was meritoriously promoted to gunnery sergeant for his superior performance and as recognition of his ability to assume positions of greater authority and responsibility.

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Keywords: 2/6, 2d, camp, lejeune, mardiv, meritorius, promotion