The Undamned — George O. Smith

During the Third Interplanetary War, atomic bombing sprang up, died, and then continued on a very strange nuisance-value basis. It became complex, and upon the 1327th Day of the Third Interplanetary War, interplanetary robombing assumed a most dangerous aspect. The swift action of a small group averted disaster, and from that day on, the course of the Third Interplanetary War was assured.