No. 75-1833. Submitted May 12, 1976. Decided December 9, 1976. Robert E. O'Connor, Sr., and Robert E. O'Connor, Jr. (argued) and J. Patrick Green, Eisenstatt, Higgins, Kinnamon, Okun Stern, P. C., Omaha, Neb., for petitioner. John S. Irving, Jr., Gen. Counsel, John E. Higgins, Jr., Deputy Gen. Counsel, Elliott Moore, Deputy Associate Gen. Counsel, and Michael S. Winer and Andrew F. Tranovich (argued) Attys., National Labor Relations Board, Washington, D.C., on brief, for N.L.R.B. Paul S. Kuelthau