at Hemingway's former home, Finca Vigía , near Havana, Cuba) Pilar was a nickname for the American novelist's second wife, Pauline, and the heroine in For Whom the Bell Tolls . Pilot — World's first steam-powered and metal-ship icebreaker Russian icebreaker — (1864 .... Unknown) Originally been built as a steam-powered propeller tug. (La) Pinta