The last few sentences are a great summary: "The prison looked like an image on an old postcard, a haunting, uniquely American symbol of state power. And a tho

The last few sentences are a great summary: "The prison looked like an image on an old postcard, a haunting, uniquely American symbol of state power. And a thought occurred to me: the walls of the penitentiary guarding this pacifist were taller and more impenetrable than any of the fences at Y-12."