No. 16722. October 8, 1969. Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Associate Gen. Counsel, Marcel Mallet-Prevost, Asst. Gen. Counsel, Elliott, Moore, Jerome Weinstein, Laurence H. Silberman, Attys., N.L.R.B., Washington, D.C., for petitioner. Russ R. Mueller, Walter S. Davis, Milwaukee, Wis., for respondent. Before CASTLE, Chief Judge, KILEY, Circuit Judge, and GRANT, District Judge. Of the United States District Court for the Northern District of Indiana, sitting by designation. GRANT