They were two of the greatest heroes of World War II. But only one could be top gun? Capturing the hearts of a beleaguered nation, the fighter pilots of World War II engaged in a kind of battle that became the stuff of legend?and those who survived showdowns earned the right to be called aces. But two men in particular rose to become something more. They became icons of aerial combat, in a heroic rivalry that inspired a weary nation to fight on. Richard...