No. 14305. March 4, 1964. Rehearing Denied April 1, 1964. Marcel Mallet-Prevost, Asst. Gen. Counsel, Gladys Kessler, Attorney, N.L.R.B., Washington, D.C., Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Stephen B. Goldberg, Michael N. Sohn, Attorneys, N.L.R.B., for petitioner. John Harrington and Albert J. Smith, Chicago, Ill., for respondent. Before DUFFY and KNOCH, Circuit Judges, and MERCER, District Judge. DUFFY, Circuit Judge. National Labor Relations Board (Board) petitions