
    No. 461.
    Greenberg v. United States.
    
      Frederick Bernays Wiener and Jacob Kossman for petitioner.
    
      Solicitor General Perl-man', Assistant Attorney General Mclnerney, John F. Davis, Beatrice Rosenberg and John R. Wilkins for the United States.
   C. A. 3d Cir. Certiorari granted.  