91 OUR WATCH ON THE RHINE! For generations Germans have looked to the Rhine to protect them from war. But the Rhine is a barrier no longer! Across it—night after night—the 'planes of the R.A.F. are flying, seeking and destroying objective after objective. As more and more bombers are being built to carry the war into the enemy's country, more and more young men of Britain are needed to man them. Here—if you are reasonably young and fit—is your chance to do one of the biggest jobs ever done in any war .