No. 17699. May 16, 1968. Edward E. Wall, National Labor Relations Board, Washington, D.C., for petitioner, Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Assoc. Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Michael N. Shon, Atty., National Labor Relations Board, Washington, D.C., on the brief. Marvin Breskin, Detroit, Mich., for respondent, Edward M. Miller, Birmingham, Mich., of counsel. Before PECK and COMBS, Circuit Judges, and CECIL, Senior Circuit Judge. JOHN W. PECK, Circuit Judge