Ohogain, I hadn't though of the P-51. Not only the laminar flow wing, the Mustang heralded a revolution in WW2 aerial warfare as the first high-performance single engine fighter with the range and endurance to escort bombers all the way to their most distant targets and back. But in a way this was only a minor or ephemeral revolution, because within 10 years all piston-engined fighters were obsolete and bombers now flew half-way round the world to their targets