How many world war 2 soldiers are buried in the tomb or the unknown?

The Tomb of the Unknown Soldier in Arlington National Cemetery contains the remains of unidentified U.S. service members from World War I, World War II, the Korean War, and the Vietnam War. Specifically, the World War II section of the tomb includes the remains of one unidentified soldier. This soldier was interred in 1958, representing all the unknowns who served in that conflict.