case by injunction. Melvin L. Klafter, Leonard R. Harten- feld, Chicago, Ill., for appellant. Edward,. Hanrahan, U. S. Atty., John Peter Lulinski, Thomas W. James, Asst. U. S. Attys., Chicago, Ill., William W. Goodrich, Asst. Gen. Counsel, Joanne S. Sisk. Atty., Dept. of Health, Education, and Welfare, Wash