sentences:  Fuller discussed the CinemaScope process with Jean Negulesco and carefully studied Negulesco's "How to Marry a Millionaire" in which he found the New York panoramas particularly impressive.Fuller used the widescreen effectively for the opening European locations and the exciting action climax, but also demonstrated how to use it to communicate the claustrophobia experienced on board the submarine.Fuller spent several days aboard a U.S. Navy submarine, including fifteen hours submerged.