
    No. 60.
    Jankovich et al., doing business as Calumet Aviation Co. v. Indiana Toll Road Commission.
    
      John E. Stephen and George S. Lapham, Jr., on the motion.
   (Certiorari, 377 U. S. 942, to the Supreme Court of Indiana.) The motion of Air Transport Association for leave to file a brief, as amicus curiae, is-granted.  