ATTACK OF THE PORTA POTTIES

The story is about a group of friends, who enjoy the outdoors, and are well, trained in outdoor activities. They are exploring in a nearby mountain range when they come across a construction site being, overrun by porta potties. They are using their skills to protect the world from an attack, from potties infected with nuclear radiation from a nearby army base. The characters involved have historical references since it was, based in the late 1940's early 1950's.