Complex sentence: His call-sign is that of "Zipper", and a US US Air Force Colonel, that crashed landed on Paradise Island, and is accompanied by Diana to the outside world, similar to his Golden Age counterpart.
Split into simpler sentences: His call-sign is that of "Zipper". He's a US US Air Force Colonel, that crashed landed on Paradise Island, and is accompanied by Diana to the outside world, similar to his Golden Age counterpart.