THE OBSERVER CORPS: The First Eyes of the A. A. Ground Defence System Which Culminates in the Bursting Shell ..
... THE OBSERVER CORPS The First Eyes of the A. A. Ground Defence System Which Culminates in the Bursiing Shell Upon the Air Target Described by NOEL THOMPSON ONE vital section of our aerial defences has received very little public attention. So little, in fact, that while I am an omnivorous reader of the daily and weekly papers, I can call to mind only about half a dozen mentions of their work. ...