No. 24275. May 8, 1968. Marcel Mallet-Prevost, Asst. Gen. Counsel, NLRB, Gary Green, Atty., NLRB, Washington, D.C., Chris Dixie, Houston, Tex. (Intervenor), John R. Tadlock, Denver, Colo. (Intervenor), Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, N.L.R.B., for petitioner. J.D. McLaughlin, Paris, Tex., Fisher, McLaughlin Harrison, Paris, Tex., for respondent. Before BROWN, Chief Judge, WISDOM and THORNBERRY, Circuit Judges. WISDOM, Circuit Judge: The National Labor Relations