
    No. 322.
    Borchers v. United States; Fentzke v. United States; and Knupfer v. United States.
    No. 323.
    No. 324.
    
      George C. Dix for petitioners.
    
      Solicitor General Perlman, Robert S. Erdahl and Beatrice Rosenberg for the United States.
   Certiorari denied.  