tfieu lie wdb un me premier*.Sioux City Might Join Hockey Loop* KANSAS CITY, * — Both{ltheeoli1theoneinnec-11n,Wichita, Kan., and Sioux City, la., are interested in joining the U. S. hockey league, Ron Cook of Minneapolis, league president, said here Friday night.“If that interest continues, those cities might submit appli-' cations for membership at our league meeting in Omaha June 15,” Cook said. “Of course, I‘have no way of knowing what the league directors would do with the applications.”The U. S. league has six members now—Milwaukee. St. Paul, Denver, Kansas City, Omaha and Tulsa.Cook said he had no indica- scl 'dons that any of the old mem' bers plan to drop out.