Nos. 200, 201, Dockets 30563, 30564. Argued November 22, 1966. Decided July 10, 1967. Gary Green, Washington, D.C. (Arnold Ordman, Gen. Counsel, National Labor Relations Board, Dominick L. Manoli, Assoc. Gen. Counsel and Marcel Mallet-Prevost, Asst. Gen. Counsel, Washington, D.C.), for petitioner. Samuel Harris Cohen, New York City (Leonard Leibowitz and Cohn Glickstein, New York City, on the brief), for respondents. Before WATERMAN, MOORE and HAYS, Circuit Judges. HAYS, Circuit Judge: The National