No. 255, Docket 27253. Argued March 9, 1962. Decided April 10, 1962. Standau E. Weinbrecht, Washington, D.C. (Stuart Rothman, General Counsel, Dominick L. Manoli, Associate General Counsel, Marcel Mallet-Prevost, Samuel M. Singer, Attorneys, National Labor Relations Board, Washington, D.C., on the brief), for petitioner. Harold L. Luxemburg, New York City (Steven J. Goldsmith, New York City, on the brief), for respondent. Before WATERMAN, KAUFMAN and MARSHALL, Circuit Judges. KAUFMAN, Circuit Judge