Part 4, Chapters 4-5, pgs. 446- 498 Summary

Matt is at the Tucson airport waiting for Janet's plane. They are going on a camping trip and spend the night in a lodge near an Indian reservation. The next morning they drive to their destination at a refuge that borders on a weapons testing range. This excites Matt. Matt tells Janet that they are going to such a deserted place so they can talk and make decisions about their future.

They talk about his work. He tells her that he makes weapons safer to handle. He talks about the secret installations and the hollowed out mountains where nuclear weapons are stored. They talk about conscience and she says that if he quits, the next person might not be as good at making weapons safe and there might be an accident.

They hike to a...