No. 16560. August 2, 1968. Certiorari Denied January 13, 1969. See 89 S.Ct. 625. Walter S. Davis, Russ R. Mueller, Milwaukee, Wis., for petitioner. Kenneth R. Loebel, Richard M. Goldberg, Milwaukee, Wis., Goldberg, Previant Uelmen, Milwaukee, Wis., for intervenor. Marcel Mallet-Prevost, Asst. Gen. Counsel, Nancy S. Sherman, Atty., N.L.R.B., Arnold Ordman, Gen. Counsel, Dominick L. Manoli, Assoc. Gen. Counsel, Leon M. Kestenbaum, Atty., N.L.R.B., Washington, D.C., for respondent. Before CASTLE, Chief