No. 76-2117. Argued April 12, 1977. Decided June 29, 1977. As Corrected October 19, 1977. Elliott Moore, Deputy Associate Gen. Counsel, John W. Hornbeck, Margery E. Lieber, Attys., N.L.R.B., Washington, D.C., for petitioner. Kenneth R. Loebel, Milwaukee, Wis., Harry Sangerman, Chicago, Ill., for respondent. Appeal from the United States District Court for the Eastern District of Wisconsin. Before TONE and BAUER, Circuit Judges, and JAMESON, Senior District Judge. The Honorable William J. Jameson