No. 15158. June 5, 1957. Jeff Davis, El Dorado, Ark. (B.L. Allen and H.D. Dickens, El Dorado, Ark., were with him on the brief), for petitioners. Duane Beeson, Atty., N.L.R.B., Washington, D.C. (George J. Bott, Gen. Counsel, David P. Findling, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, and Frederick U. Reel, Atty., N.L.R.B., Washington, D.C., were with him on the brief), for respondent. Before SANBORN, JOHNSEN and VOGEL, Circuit Judges. VOGEL, Circuit Judge. When this case