No. 16215. Argued June 5, 1961. Decided June 29, 1961. Mr. James C. Paras, 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., Marcel Mallet-Prevost, Asst. Gen. Counsel, N.L.R.B., and Allison W. Brown, Jr., Atty., N.L.R.B., Washington, D.C., were on the brief, for appellant. Mr. Sanford H. Markham, of the bar of the Court of Appeals of New York, pro hac vice, by special leave of court, New York City, for appellee. Messrs

Nos. 16590, 16596. Argued February 14, 1962. Decided March 15, 1962. Mr. John K. Carroll, New York City, of the bar of the Court of Appeals of New York, pro hac vice, by special leave of court, for appellants in No. 16,590. Mr. Martin F. O'Donoghue, Washington, D.C., was on the brief for appellants in No. 16,590. Mr. Patrick C. O'Donoghue, Washington, D.C., also entered an appearance for appellants in No. 16,590. Mr. Alfred Giardino, New York City, of the bar of the Court of Appeals of New York,