Nos. 196, 197, Docket 28597, 28627. Argued December 18, 1964. Decided January 7, 1965. Leonard Seiser, New York City, for petitioner employer. Glen M. Bendixsen, Attorney, N.L.R.B., Washington, D.C. (Arnold Ordman, General Counsel, Dominick L. Manoli, Associate General Counsel, Marcel Mallet-Prevost, Asst. General Counsel, N.L.R.B.), for Board as respondent and petitioner. Harold Stern, New York City (Norman Rothfeld, New York City, of counsel), for respondent Union. Before FRIENDLY, HAYS and MARSHALL