An Army caisson carried the Vietnam Unknown from the Capitol to the Memorial Amphitheater at Arlington National Cemetery on Memorial Day , May 28 , 1984 .
Many Vietnam veterans and President Ronald Reagan and Nancy Reagan visited the Vietnam Unknown in the U.S. Capitol .
An Army caisson carried the Vietnam Unknown from the U.S. Capitol to the Memorial Amphitheater at Arlington National Cemetery on Memorial Day , May 28 , 1984 .
Many Vietnam veterans and President Ronald Reagan and Nancy Reagan visited the Vietnam Unknown in the U.S. Capitol .