ARMY & NAVY: Wonderful Net

North Carolina in October is a land of quiet towns, paved roads busy with the traffic of harvest time, fields bright with yellow bitterweed, people warmed and sleepy in the last hot suns of fall. Last week the land, the people and the sky of a large part of North Carolina were elements in a Problem. The U.S. Army was at one of its periodic peacetime wars, and civilians for once were principals.

How to defend North Carolina or any other spot in the U.S. from enemy bombs is an Army problem. That...