Nos. 75-1073, 75-1294. Argued November 3, 1975. Decided April 8, 1976. Rehearing Denied in No. 75-1294 May 18, 1976. Sherman Carmell, Aaron Kesner, Chicago, Ill., for petitioners. Elliott Moore, Deputy Associate Gen. Counsel, Peter Carre, John Ferguson, N.L.R.B., Washington, D.C., for respondent. Petition for review from the National Labor Relations Board. Before HASTINGS, Senior Circuit Judge, and PELL, and BAUER, Circuit Judges. PELL, Circuit Judge. These cases are before the court upon section