Nos. 15038, 15079. Argued December 3, 1959. Decided May 19, 1960. Mr. Charles J. Morris, Dallas, Tex., of the bar of the Supreme Court of Texas, pro hac vice, by special leave of Court, with whom Messrs. Morris P. Glushien, New York City, and L.N.D. Wells, Jr., Dallas, Tex., were on the brief, for petitioner in No. 15038. Mr. Frederick U. Reel, Atty., National Labor Relations Board, with whom Messrs. Thomas J. McDermott, Associate Gen. Counsel, National Labor Relations Board, Marcel Mallet-Prevost