Heininger, Sylvan B. No. 289, in Supreme Court of United States, Oct. term, 1939, Sylvan B. Heininger, doing business as Dr. S. B. Heininger, D. D. S., and Sylvan Dental Laboratory, v. James A. Farley, Postmaster General, on petition for writ of certiorari to United States Court of Appeals for District of Columbia; brief for respondent in opposition.