
    No. 472.
    No. 473.
    No. 474.
    No. 475.
    Helvering, Commissioner of Internal Revenue, v. Gambrill; Same v. Campbell; Same v. Knox; and Same v. Rogers.
    November 12, 1940.
    
      Solicitor General Biddle for petitioner.
   Petitions for writs of certiorari to the Circuit Court of Appeals for the Second Circuit granted.

Reported below: 112 F. 2d 530.  