Arlington Walk From Left: Karen Durham-Aguilera, executive director, Arlington National Cemetery and Army National Military Cemeteries, World War II veteran Jack Eaton, 100, and Rep. Jack Bergman of Michigan walk at Arlington National Cemetery, Va., Oct. 23, 2019. Eaton, a former Army corporal, served as a sentinel at the Tomb of the Unknown Soldier from 1938-1940. SHARE: Download: Full Size (3.04 MB) Tags: World War II, tomb of the unknown soldier, Veterans, Army Credit: Elizabeth Fraser, Army VIRIN: 191023-A-IW468-188.JPG Photo Gallery