opinion: CHICAGO & EASTERN ILLINOIS RAILROAD CO. et al. v. UNITED STATES et al.
  No. 275.
  Decided December 2, 1963.
  Richard M. Freeman and F. F. Vesper for appellants.
  Solicitor General Cox, Assistant Attorney General Or-rick, Lionel Kestenbaum, Elliott H. Moyer, Robert W. Ginnane and Stanton P. Sender for the United States and the Interstate Commerce Commission.
  Richard J. Murphy, John W. Hanifin and Robert H. Bierma for rail carrier appellees.
  Per Curiam.
  The motion to add the Baltimore and Ohio Railroad Company et al., as parties appellee, is granted. The motions to affirm are granted and the judgment is affirmed.