
    No. 286.
    DiFronzo v. United States; and Calzavara v. United States.
    No. 287.
    
      Charles A. Bellows for petitioner in No. 286.
    
      George F. Callaghan, Julius Lucius Echeles and Melvin B. Lewis for petitioner in No. 287.
    
      Acting Solicitor General Spritzer, Assistant Attorney General Vinson and Robert S. Erdahl for the United States.
   C. A. 7th Cir. Certiorari denied.

Reported below: 345 F. 2d 383.  