No. 20969. July 13, 1964. Marcel Mallet-Prevost, Asst. Gen. Counsel, N.L.R.B., Elliot Moore, Atty., N.L.R.B., Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, and Robert A. Armstrong, Atty., N.L.R.B., Washington, D.C., for appellant. Leroy Jeffers and W.D. Deakins, Jr., and Vinson, Elkins, Weems Searls, Houston, Tex., of counsel, for appellees. Chris Dixie, Houston, Tex., amicus curiae. Dixie Schulman, Houston, Tex., for movant. Before HUTCHESON, PRETTYMAN, and JONES, Circuit