No. 14422. Argued December 2, 1963. Decided April 22, 1964. Caesar C. Guazzo, New York City, for petitioner. Paula Omansky (Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Assoc. Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Melvin J. Welles, Attys., National Labor Relations Bd., on the brief), for respondent. Rothbard, Harris Oxfeld, Newark, N.J., Samuel L. Rothbard, Abraham L. Friedman, Newark, N.J., on the brief, for intervenor-respondent, United Papermakers and Paperworkers, A.F.L