No. 16057. Argued May 26, 1961. Decided July 27, 1961. Mr. Edward Wynne, New York City, of the bar of the Court of Appeals of New York, pro hac vice, by special leave of court, with whom Mr. Benjamin Wyle, New York City, was on the brief, for petitioner. Mr. Jerry D. Anker, Washington, D.C., also entered an appearance for petitioner. Mr. Allison W. Brown, Jr., Atty., N.L.R.B., with whom Messrs. Stuart Rothman, Gen. Counsel, N.L.R.B., Dominick L. Manoli, Associate Gen. Counsel, N.L.R.B., and Marcel