No. 11557. March 2, 1956. David P. Findling, Associate General Counsel, Frederick U. Reel, Attorney, N.L.R.B., Washington, D.C., Theophil C. Kammholz, General Counsel, Marcel Mallet-Prevost, Assistant General Counsel, Margaret M. Farmer, Attorneys, National Labor Relations Board, Washington, D.C., for petitioner. Herbert S. Thatcher, Washington, D.C., for respondent. Alex Elson, Chicago, Ill., Edward J. Hickey, Jr., Washington, D.C., Clarence M. Mulholland, Toledo, Ohio, Mulholland, Robie Hickey