No. 75-1407. Argued March 1, 1976. Decided May 28, 1976. Elliott Moore, Deputy Associate Gen., Washington, D.C., with whom John S. Irving, Jr., Gen. Counsel, Washington, D.C., was on brief, for petitioner. Julius Kirle, Boston, Mass., for respondent. Petition for review from the National Labor Relation Board. Before COFFIN, Chief Judge, ALDRICH and CAMPBELL, Circuit Judges. LEVIN H. CAMPBELL, Circuit Judge. The National Labor Relations Board brings this petition for enforcement of an order issued