
    No. 1251.
    No. 1258.
    Pan American Airways Corp. et al. v. W. R. Grace & Co. et al.; and Eastern Air Lines, Inc. v. W. R. Grace & Co. et al.
    June 10, 1946.
    
      Henry J. Friendly for petitioners in No. 1251.
    
      E. Smythe Gambrell for petitioners in No. 1258.
    
      John T. Cahill and Fred J. Knauer for respondents.
   Petitions for writs of certiorari to the Circuit Court of Appeals for the Second Circuit granted.  