Complex sentence: In 1948 she was renamed the "Empire Doric" and was chartered to F. Bustard & Sons, the Atlantic Steam Navigation Company, where the LSTs became the forerunners of the modern roll on-roll off (RO-RO) car ferries.
Split into simpler sentences: In 1948 she was renamed the Empire Doric and chartered to F. Bustard & Sons, the Atlantic Steam Navigation Company. Where the LSTs became the forerunners of the modern roll on--roll off (RO-ROs) car ferries.