170502-N-PO203-057 NATIONAL HARBOR, Md. (May. 2, 2017) Rear Adm. David Hahn, chief of naval research, addresses the importance of maintaining a competitive advantage in science and technology during the Department of the Navy Office of the General Counsel 2017 annual training symposium held at the Gaylord National Resort and Conference Center. ( Navy photo by John F. Williams/Released)

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Keywords: &, .., don, naval, navy, office, ogc, onr, research, science, technology, usmc, usn