No. 75-1211. Argued November 11, 1975. Decided January 15, 1976. Thomas A. Woodley, Washington, D.C. (Peter G. Nash, Gen. Counsel, John S. Irving, Deputy Gen. Counsel, Patrick Hardin, Associate Gen. Counsel, Elliott Moore, Deputy Associate Gen. Counsel, N.L.R.B., on the brief), for petitioner. William H. Bruckner, Lincoln, Neb., for respondent. Petition for review from the National Labor Relations Board. Before BREITENSTEIN, HILL and BARRETT, Circuit Judges. BREITENSTEIN, Circuit Judge. Pursuant