An Unknown Soldier Comes Home. 1st Lt. Michael J. Blassie, U.S. Air Force, Veteran of Vietnam. He was shot down and killed over An Loc Province of South Vietnam. He was originally interred at Arlington National Cemetery in the Tomb of the Unknown Soldier. In 1998, after many years of effort from his family, DNA evidence proved his identity, and his remains were reinterred here. Jefferson Barracks National Cemetery - St. Louis, Missouri.