---- ]JCHICAGO ., - Louie Armstrongscommercial lor Fieisehmann Yeast • ]. i.as gone over with a bang. The la comedy skit, of Gee Gee James and IV Lddie Green provokes laughter 1 i; from die many air fans. The NBC ■ F studios have been swamped with t letters and telegrams telling of p their approval of Armstrongs : lialf-hour and from all indications ' C if looks lor a long run on the air- | a . lanes. The one thing that the pro- I t giam reveal' Is that without a j'e . cioubt Louie is tin1* greatest of i l» . trumpet players. ‘ i c