111117-N-PO203-068 WASHINGTON (Nov. 17, 2011) Sean J. Stackley, assistant secretary of the Navy for Research Development and Acquisition, addresses guests during the Office of Naval Research change of command ceremony where Rear Adm. Matthew L. Klunder relieved Rear Adm. Nevin Carr as Chief of Naval Research. ( Navy photo by John F. Williams/Released) US Navy 111117-N-PO203-068 Sean J. Stackley, assistant secretary of the Navy for Research Development and Acquisition, addresses guests during the

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