No. 16455. Argued September 12, 1967. Decided December 27, 1967. Alan D. Eisenberg, National Labor Relations Board, Washington, D.C. (Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Assoc. Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Glen M. Bendixsen, Janet Kohn, Attys., National Labor Relations Board, on the brief), for petitioner. Woodrow J. Sandler, New York City, for respondent. Before KALODNER, FREEDMAN and SEITZ, Circuit Judges. OPINION OF THE COURT SEITZ, Circuit Judge. This