Gen. Robert Neller, commandant of the Marine Corps, speaks during a morning colors ceremony at Marine Corps Recruit Depot Parris Island, S.C., Oct. 16, 2015. The depot is celebrating 100 years of making Marines. - Gen. Robert Neller, commandant of the Marine Corps, speaks during a morning colors ceremony at Marine Corps Recruit Depot Parris Island, S.C., Oct. 16, 2015. The depot is celebrating 100 years of making Marines.