No. 12279. November 10, 1958. Thomas J. McDermott, Associate Gen. Counsel, Arnold Ordman, Atty., National Labor Relations Board, Washington, D.C., Jerome D. Fenton, Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Franklin C. Milliken, Attys., National Labor Relations Board, Washington, D.C., for petitioner. Lester Asher, Chicago, Ill., Francis X. Ward, William A. McGowan, Indianapolis, Ind., for respondents. Before DUFFY, Chief Judge, and FINNEGAN and SCHNACKENBERG, Circuit Judges. SCHNACKENBERG