No. 20305. January 6, 1971. Rehearing Denied and Rehearing En Banc Denied February 26, 1971. Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Paul J. Spielberg, Stephen J. Solomon, Attys., N.L.R.B., Washington, D.C., for petitioner. Donald W. Jones, Church, Prewitt, Jones, Wilson Karchmer, Springfield, Mo., for respondent. Before MEHAFFY and HEANEY, Circuit Judges, and MEREDITH, District Judge. PER CURIAM. The National Labor Relations