No. 76-1597. Argued November 8, 1977. Decided March 30, 1978. Samuel R. Born, II, Indianapolis, Ind., for petitioner. Elliott Moore, Deputy Associate Gen. Counsel, John G. Elligers, Alieen Armstrong, Attys., N.L.R.B., Washington, D.C., for respondent. Petition for review from the National Labor Relations Board. Before FAIRCHILD, Chief Judge, and SWYGERT and PELL, Circuit Judges. PELL, Circuit Judge. This is a petition for review and cross-application for enforcement of an order of the National Labor