Vice Chairman of the Joint Chiefs of Staff Adm. James A. Winnefeld Jr. attends the Society of Sponsors of the United States Navy during a lunch held at Westwood Country Club in Vienna, Va., May 7, 2015. The Society of Sponsors is composed of women who have taken part in the time-honored tradition of christening a ship to be commissioned in the United States Navy, or a ship that sails with the Navy, supporting the fleet in some specific way. (DoD photo by Army Staff Sgt. Sean K. Harp/Released)