No. 15862. Argued March 2, 1961. Decided July 6, 1961. Petition for Rehearing Denied August 23, 1961. Mr. Tim L. Bornstein, Washington, D.C., with whom Mr. S.G. Lippman, Washington, D.C., was on the brief, for petitioner. Mr. Melvin J. Welles, Washington, D.C., of the bar of the Court of Appeals of New York, pro hac vice, by special leave of court, with whom Mr. Stuart Rothman, Gen. Counsel, N.L.R.B., Mr. Dominick L. Manoli, Associate Gen. Counsel, N.L.R.B., and Mr. Marcel Mallet-Prevost, Asst. Gen

No. 16901. Argued September 27, 1962. Decided November 15, 1962. Mr. Bernard Dunau, Washington, D.C., with whom Mr. Plato E. Papps, Washington, D.C., was on the brief, for petitioner. Mr. Melvin J. Welles, Attorney, National Labor Relations Board, of the bar of the Court of Appeals of New York, pro hac vice, by special leave of court, with whom Messrs. Stuart Rothman, General Counsel, Dominick L. Manoli, Associate General Counsel, Marcel Mallet-Prevost, Asst. General Counsel, National Labor Relations