No. 18605. September 17, 1969. Peter Kinzler, N.L.R.B., Washington, D.C., Arnold Ordman, General Counsel, Dominick L. Manoli, Associate General Counsel, Marcel Mallet-Prevost, Asst. General Counsel, Herman M. Levy and Peter Kinzler, Attorneys N.L.R.B., Washington, D.C., on brief, for petitioner. Dean E. Denlinger, Dayton, Ohio, Lee M. Modjeska, David G. Miller, Smith Schnacke, Dayton, Ohio, on brief, for respondent. Before EDWARDS and McCREE, Circuit Judges, and McALLISTER, Senior Circuit Judge.