TUCSON, Ariz.—They are the dinosaurs of the modern age—hulking retired aircraft baking in the Arizona sun, stretching in rows across the desert.
Once America’s defenders of the sky—B-52 Stratofortress and B-1B Lancer bombers, F-16 Fighting Falcon fighters, C-130 Hercules and C-5 Galaxy cargo planes—they now sit idle, preserved for parts or history.









