
    No. 554.
    Chain Institute, Inc., et al. v. Federal Trade Commission.
    
      Sumner S. Kittelle, Mark F. Hughes, Allan Trumbull, Stephen H. Beach, Milton Weiss, Charles Denby, Paul J. Winschel, James E. S. Baker, Norman K. Parsells, Elmer E. Finck, Harold T. Halfpenny and Charles Fay for petitioners. Solicitor General Rankin, Assistant Attorney General Hansen, Charles H. Weston, Earl W. Kintner and James E. Corkey for respondent.
   C. A. 8th Cir. Certiorari denied.  