Young German girls watch attentively during a demonstration of Gas Masks, and put theory into practice in a Berlin school, Oct. 17, 1939. Thus Do Nazis drill the German populace in Air-Raid precautions. (AP Photo)
Young German girls watch attentively during a demonstration of Gas Masks, and put theory into practice in a Berlin school, Oct. 17, 1939. Thus Do Nazis drill the German populace in Air-Raid precautions. (AP Photo)