No. 16538. Argued October 17, 1967. Decided November 1, 1967. Peter Eveleth, Atty., N.L.R.B., Washington, D.C. (Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Glen M. Bendixsen, Atty., N.L.R.B., on the brief), for petitioner. Samuel Leiter, Gordon Leiter, Boston, Mass. (Herbert L. Turney, Boston, Mass., on the brief), for respondent. Before HASTIE, FREEDMAN and SEITZ, Circuit Judges. OPINION OF THE COURT PER CURIAM: A refusal of