Marine Corps Maj. Mark E. Dethlefsen, capabilities officer, Marine Corps Combat Development Command bows his head for the benediction of his retirement ceremony at Lopez Hall, Marine Corps Base Quantico, Va., July 14, 2016. Dethlefsen retired after serving twenty years of dedicated military service. ( Marine Corps photo by Sgt. Alexandria Blanche/Released)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
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Keywords: blanche, comcam, cvic, dethlefsen, hawkins, maj., mcbq, mccdc, room, sgt., tbs, usmc