No. 15840. April 11, 1967. Richard P. Tinkham, of Smith, Puchner, Tinkham Smith, Wausau, Wis., for petitioner. Marcel Mallet-Prevost, Asst. Gen. Counsel, Glen M. Bendixsen, Atty., National Labor Relations Board, Washington, D.C., Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Melvin H. Reifin, Atty., National Labor Relations Board, for respondent. Before HASTINGS, Chief Judge, and SCHNACKENBERG and KILEY, Circuit Judges. HASTINGS, Chief Judge. The Wausau Steel Corporation