No. 352, Docket 28578. Argued March 13, 1964. Decided April 6, 1964. Jules H. Gordon, Atty., National Labor Relations Board, Washington, D.C. (Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Assoc. Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Elliott Moore, Atty., Washington, D.C., on the brief), for petitioner. Charles R. Katz, New York City (Katz Wolchok, New York City, on the brief), for respondent. Before LUMBARD, Chief Judge, SMITH, Circuit Judge, and LEVET, District Judge. Sitting