Annie Glenn, seated, widow of John Glenn, watches as Marines assigned to Marine Barracks Washington, carry her husband's casket the caisson to his grave in Section 35 of Arlington National Cemetery during an interment ceremony, April 6, 2017, in Arlington, Va. Glenn, the first American astronaut to orbit the Earth, and later a United States senator, died at the age of 95 on Dec. 8, 2016. Army photo by Rachel Larue