No. 15335. September 14, 1964. Leo N. McGuire, N.L.R.B., Washington, D.C. (Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Elliott Moore, Atty., N.L.R.B., Washington, D.C., on the brief), for petitioner. Henry M. Wick, Jr., Pittsburgh, Pa., and Dominic J. Bianco, Steubenville, Ohio (Coleman Bianco, Steubenville, Ohio, Richard J. Smith, Delisi, Wick Vuono, Pittsburgh, Pa., on the brief; Jack B. Josselson, Schmidt, Effron, Josselson