
    No. 351.
    Roberts et al. v. United States.
    
      Joseph J. Lyman and Josiah Lyman for petitioners.
    
      Solicitor General Perlman, Assistant Attorney General Mclnerney, Beatrice Rosenberg and Edward S. Szukelewicz for the United States.
   United States Court of Appeals for thé District of Columbia Circuit. Certiorari denied.  