Marine Sentinels Two Marines stand guard at the casket of John Glenn at the Ohio Statehouse in Columbus, Dec. 16, 2016. Marine Corps photo by Lance Cpl. Paul Ochoa SHARE IMAGE: Download Image: Full Size (2.96 MB) Tags: MARINE CORPS, MARINES Photo By: Lance Cpl. Paul Ochoa VIRIN: 161216-M-ZJ622-0078A.JPG Photo Gallery