Most great figures in American history reveal great contradictions, and Henry Ford is no exception. He championed his workers, offering unprecedented wages, yet crushed their attempts to organize. Virulently anti-Semitic, he never employed fewer than 3,000 Jews. An outspoken pacifist, he made millions producing war materials. He urbanized the modern world, and then tried to drag it back into a romanticized rural past he'd helped to destroy. As...