No. 14829. November 19, 1953. Rehearing Denied December 10, 1953. Bernard Dunau, Attorney, National Labor Relations Board, Washington, D.C. (George J. Bott, General Counsel, David P. Findling, Associate General Counsel, A. Norman Somers, Asst. Gen. Counsel, Washington, D.C., and H.T. Herrick, Attorney, National Labor Relations Board, on the brief), for petitioner. Harold A. Thomas, Jr., St. Louis, Mo. (N.W. Hartman, and Fordyce, Mayne, Hartman, Renard Stribling, St. Louis, Mo., on the brief), for