
    No. 647.
    No. 648.
    Rubinstein v. United States; and Foster v. United States.
    
      Edwin B. Wolchok and Lemuel B. Schofield for petitioner in No. 647.
    
      George Wolf and Thomas D. McBride for petitioner in No. 648. Solicitor General Perlman, Assistant Attorney General Quinn, Robert S. Erdahl, Irving S. Shapiro and Beatrice Rosenberg for the United States.
   C. C. A. 2d. Certiorari denied.  