No. 11868. December 11, 1953. William J. Avrutis, Washington, D.C. (George J. Bott, Gen. Counsel, David P. Findling, Associate Gen. Counsel, A. Norman Somers, Asst. Gen. Counsel, Elizabeth W. Weston, Atty., N.L.R.B., Washington, D.C., on the brief), for petitioner. Jere T. Tipton, Chattanooga, Tenn. (Walter H. Cheers, Dayton, Tenn., John L. Lenihan, Chattanooga, Tenn., of counsel; Miller, Martin, Hitching Tipton, Chattanooga, Tenn., on the brief), for respondents. Before SIMONS, Chief Judge, and