Growing up in Green Tree, Dr. Ron Paul was a milkman, making deliveries to houses from his family's local dairy operation. It's not hard to believe, even looking at him now at age 72: You can picture his mature face and skin-on-bone physique clad in the trademark white pants with a thin black leather belt, white shirt and white hat. And in any case, it's much easier to imagine him delivering glass bottles to families in Dormont and McKees Rocks than delivering a radical, energizing political message to the masses. But there he was, standing in the conference room of...