Nos. 36, 37, Docket 31151, 31152. Argued September 21, 1967. Decided December 13, 1967. Lawrence J. Sherman, Washington, D.C. (Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Nancy M. Sherman, Atty., N.L.R.B., on the brief), for petitioner. Ernest Fleischman, New York City (Delson Gordon, Stephen F. Gordon, New York City, on the brief), for respondent. Before WATERMAN, MOORE and FEINBERG, Circuit Judges. FEINBERG, Circuit Judge: