“If you have power to get to Sweden, you have power to try to get to England,” he told the men. This time, no one laughed. Sweden was actually far closer to Germany than England. But on Preston’s map, Sweden, like Switzerland, had a big black X through it. Both were neutral countries where a bomber crew could land and receive sanctuary if their plane was badly damaged, although the crew would be interned for the duration of the war. Preston hated the idea of the safe havens and had announced that after the war he would court-martial any crew that had fled to a neutral country.