It includes artefacts including original blueprints of the ship and original wireless messages .
Original blueprints of the ship are the lifejacket of John Jacob Astor ( which he gave to his wife when they parted aboard Titanic ) .
It includes artefacts including original blueprints of the ship , the lifejacket of John Jacob Astor ( which he gave to his wife when they parted aboard Titanic ) , and original wireless messages .