CORRIGAN’S SONGThat^new song the whole country is singing celebrating the exploit of Douglas Corrigan, “Gone Again Corrigan,” was written by three Litvaks, Josef My row, Irving Mills arid Ed Weiner. . . David Morantz, whose syndicated “Talmudic Tales” appears in many English-Jewish weeklies, is a credit agent in private life, lie’s just been elected president of the Kansas City, Kan., section of the National Retail Credit Association for the tenth consecutive year.