1.   The submarine torpedoed the battleship.

2.   The Karen had been sailing in a convoy to Russia when she was torpedoed by an enemy submarine.

3.   Alf Cheetham, one of the officers on the Endurance, drowned when a German submarine torpedoed his minesweeper just before the armistice.

4.   When one diesel submarine successfully torpedoed a Streetfighter, the other ships quickly collapsed on the sub and reciprocated the destruction.

5.   A Japanese submarine torpedoed the Indianapolis, tearing the ship nearly in two, destroying much of the bow and igniting a firestorm below decks.