160517-N-TB177-081 NATIONAL HARBOR, Md. (May 17, 2016) Rear Admiral Jeffrey W. Hughes, Commander, Navy Recruiting Command, adresses an audience during the Recruit, Train, Retain: Manpower in the 21st Century Roundtable panel discussion at the Sea-Air-Space Exposition. The annual event brings together key military decision makers, the U.S. defense industrial base and private-sector U.S. companies for an innovative and educational maritime based event. U.S. Navy photo by Mass Communication Specialist 2nd Class Kevin J. Steinberg/Released