Marines from Marine Barracks Washington, D.C., perform at the Noncommissioned Officer's parade Aug. 19, 2016. The guest of honor for the parade was Adm. John M. Richardson, chief of Naval Operations, and the hosting official was Gen. Robert B. Neller, commadant of the Marine Corps. (Official Marine Corps photo by Cpl. Andrianna Daly/Released) - Marines from Marine Barracks Washington, D.C., perform at the Noncommissioned Officer's parade Aug. 19, 2016. The guest of honor for the parade was Adm. John M. Richardson, chief of Naval Operations, and the hosting official was Gen. Robert B. Neller, commadant of the Marine Corps. (Official Marine Corps photo by Cpl. Andrianna Daly/Released)