No. 19842. April 21, 1970. Elliott Moore, Atty., N.L.R.B., Washington, D.C., for petitioner; Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, and Marcel Mallet-Prevost, Asst. Gen. Counsel, N.L.R.B., on the brief. Harold A. Thomas, Jr., of Fordyce, Mayne, Hartman, Renard Stribling, St. Louis, Mo., for respondent; Nelson W. Hartman and Frank E. Vigus, St. Louis, Mo., on the brief. Before VAN OOSTERHOUT, Chief Judge, and MATTHES and GIBSON, Circuit Judges. MATTHES, Circuit Judge