Complex sentence: The C-130s were originally assigned to the 64th Troop Carrier Wing (TCW) and from 1963 to 1972, the 516th Troop Carrier Wing was the host C-130 wing.
Split into simpler sentences: The C-130s were originally assigned to the 64th Troop Carrier Wing (TCW). From 1963 to 1972 the 516th Troop Carrier Wing was the host C-130 wing.