According to newspaper headlines and television pundits, the cold war ended many months ago; the age of Big Two confrontation is over. But forty years ago, Americans were experiencing the beginnings of another era--of the fevered anti-communism that came to be known as McCarthyism. During this period, the Cincinnati Reds felt compelled to rename themselves briefly the "Redlegs" to avoid confusion with the other reds, and one citizen in Indiana campaigned...