160517-N-TB177-093 NATIONAL HARBOR, Md. (May 17, 2016) Sgt. Maj. Ronald Green, left, Sergeant Major of the U.S. Marine Coprs, Brigadier General Terry Williams, Commanding General, Marine Corps Recruit Depot Paris Island, Commanding General, Eastern Recruiting Region, Rear Admiral William Kelly, Commander, Personnel Service Center, Fleet Master Chief April Beldo, Rear Admiral Jeffrey Hughes, Commander, Navy Recruiting Command, and Master Chief Petty Officer Steven Cantrell, Master Chief Petty Officer of the U.S. Coast Guard addresses attend a panel discussion during the Recruit, Train, Retain: Manpower in the 21st Century Roundtable 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)