Nos. 74-1019, 74-1020. Argued August 20, 1974. Decided September 23, 1974. William H. DuRoss, III, Atty., N.L.R.B., (Peter G. Nash, Gen. Counsel, John S. Irving, Deputy Gen. Counsel, Patrick Hardin, Associate Gen. Counsel, Elliott Moore, Deputy Associate Gen. Counsel, and William R. Stewart, Atty., N.L.R.B., on the brief), for petitioner. Edward E. Soule, Oklahoma City, Okl. (Walter B. Connolly, Jr., Akron, Ohio, The Firestone Tire Rubber Company, and Of Counsel: Lytle, Soule Emery, Oklahoma City