
    No. 1064.
    
      Solicitor General Cox, Assistant Attorney General Loevinger and Robert B. Hummel for petitioner. John T. Chadwell, Jean Engstrom and John L. Connolly for respondent.
    Platt, Chief Judge, U. S. District Court, v. Minnesota Mining & Manufacturing Co.
   C. A. 7th Cir. Certiorari granted.  