No. 16162. April 2, 1957. Morris A. Solomon, Trial Atty. NLRB, Marcel Mallet-Prevost, Asst. Gen. Counsel, NLRB, Washington. D.C., Theophil C. Kammholz, Gen. Counsel, Washington, D.C., Frederick U. Reel, for National Labor Relations Board. Leroy Jeffers, Houston, Tex., Vinson, Elkins, Weems, Searls, Houston, Tex., of counsel, for respondent. Before RIVES, TUTTLE and BROWN, Circuit Judges. RIVES, Circuit Judge. The National Labor Relations Board petitions this Court for enforcement of its decision