No. 16278. May 1, 1957. Rehearing Denied May 29, 1957. Owsley Vose, Stephen Leonard, Washington, D.C., Theophil C. Kammholz, General Counsel, Marcel Mallet-Prevost, Assistant General Counsel, Ruth V. Reel, Attorney, National Labor Relations Board, Washington, D.C., for petitioner. Herbert S. Bonney, Jr., William L. Keller, Dallas, Tex., for respondent. Before BORAH, RIVES and BROWN, Circuit Judges. PER CURIAM. The National Labor Relations Board, pursuant to Sec. 10(e) of the National Labor Relations