No. 12193. Argued October 10, 1957. Decided December 3, 1957. Stephen Leonard, Washington, D.C. (Jerome D. Fenton, General Counsel, Marcel Mallet-Prevost, Asst. General Counsel, Frederick U. Reel, Louis Schwartz, Attorneys, National Labor Relations Board, Washington, D.C., on the brief), for petitioner. Nicholas LaCarrubba, Brooklyn, N.Y., for respondent. Before BIGGS, Chief Judge, and MARIS and McLAUGHLIN, Circuit Judges. McLAUGHLIN, Circuit Judge. The National Labor Relations Board having found