Complex sentence: Air Commodore Stewart was educated at St John's School, Leatherhead where he became a Cadet Warrant Officer in the CCF (RAF) Section based there, he studied Aeronautical and Astronautical Engineering at Southampton University as an Acting Pilot Officer with an RAF University Cadetship.
Split into simpler sentences: Air Commodore Stewart was educated at St John's School, Leatherhead where he became a Cadet Warrant Officer in the CCF (RAF) Section based there. He studied Aeronautical and Astronautical Engineering at Southampton University as an Acting Pilot Officer with an RAF University Cadetship.