Operation Bikini

Operation Bikini also released as The Seafighter is a film released in 1963 by American International Pictures. It was directed by Anthony Carras and starred Tab Hunter, Frankie Avalon, and Scott Brady.

The film takes place aboard an American submarine in the Pacific during World War II. The subs commander Brady is ordered to stop and pick up an underwater demolition team led by Lt. Hayes Hunter, whose mission is to locate and destroy a U.S. submarine sunken in a lagoon off Bikini Atoll before the Japanese are able to raise it and capture the advanced radar system on board.The members of the demolitions team include Seaman Joseph Malzone Avalon, Will Sherman McCrea, and Ronald Davayo Aki Aleong, the only member of the team who speaks Japanese. Malzone carries a photo of his girl, which he affixes to the torpedo above his bunk. In two musical and colorful dream sequences, Malzone expresses his devotion to The Girl Back Home. ........

Source: Wikipedia