Reporter Dysart, Iowa GLAD SON IS of u. siA / It isn't often that dn| rejoices when hist son is made a prisoner of war. Sluch is the case of Gustave Osterwald of Keystone, a naturalized citizen of America, who recently received word that his 23-year old son, Heinz, is a German war prisoner of the United States. He is! in a prison camp in Oklahoma where his father hopes to visit him soon. The Keystone man had not heard from his son since relatives wrote two years ago that he had been inducted into the German army. Since then the father had given up hope of ever sieeing his son again. The Osterwald family settled in Keystone 20 years ago. Ten fears later, after the home was :en ujp through a divorce, was sent to his grandparents in Germany. Mr. Osterwald visited his son once in Germany and, disliking the growing tide of Naziism, tried unsuccessfully several times before the war to get his slon back to America. Now Mr. Ostrwald is happy to know that his son is in this coun-ftry, e