No. 8372. August 26, 1966. John S. Pfeiffer, Denver, Colo. (Isaacson, Rosenbaum, Goldberg Miller, Denver, Colo., on the brief), for petitioner. Melvin H. Reifin, Attorney, NLRB (Arnold Ordman, Gen. Counsel, NLRB, Dominick L. Manoli, Associate Gen. Counsel, NLRB, Marcel Mallet-Prevost, Asst. Gen. Counsel, NLRB, Solomon I. Hirsch, Attorney, NLRB, on the brief), for respondent. Before MURRAH, Chief Judge, and JONES and HICKEY, Circuit Judges. Of the Fifth Circuit, sitting by designation. JONES, Circuit