Certiorari granted; 346 F.2d 527, judgments vacated and remanded.
PER CURIAM.
The petition for a writ of certiorari to the United States Court of Appeals for the Sixth Circuit is granted, the judgments are vacated and the case is remanded to that court with instructions that the case be remanded to the National Labor Relations Board for further consideration in light of American Ship Building Co. v. Labor Board, 380 U.S. 300.