No. 11617. June 6, 1956. Robert W. MacDonald, Henry E. Seyfarth, Lee C. Shaw, Owen Fairweather, Chicago, Ill., for petitioner. David P. Findling, Associate Gen. Counsel, William J. Avrutis, Atty., National Labor Relations Board, Washington, D.C., Theophil C. Kammholz, Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Frederick U. Reel, Attys., National Labor Relations Board, Washington, D.C., for respondent. Mozart G. Ratner, Jacobs, Kamin Ratner, Chicago, Ill., for Forge and Machine Workers