"Also during the crossing, his ship narrowly avoided being wrecked on the Scilly Isles when it sought to evade French privateers in the fog. Franklin described his grateful reaction in a letter home to his wife. "Were I a Roman Catholic, perhaps I should on this occasion vow to build a chapel to some saint," he wrote. "But as I am not, if I were to vow at all, it should be to build a lighthouse."