Marine Corps Lt. Col. Robert M. Manning, cyberspace network operations officer, Marine Corps Systems Command, speaks during his retirement ceremony at the National Museum of the Marine Corps, Triangle, Va., May 14, 2018. Manning served 27 honorable years in the Marine Corps.

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Keywords: air, america, archive, armed, army, comcam, comcamfeature, corps, defence, force, forces, marine, mcb, mcesg, military, navy, quantico, reportage, service, serviceman, servicemen, soldier, states, united, usa