¶1T. S. Christopher for appellants.
¶2Solicitor General Griswold, Assistant Attorney General Turner, Robert W. Ginnane and Emmanuel H. Smith for the United States et al.; David Axelrod for Pacific Intermountain Express Co. et al., and Wentworth E. Griffin and Phillip Robinson for Transcon Lines, appellees.
¶3PER CURIAM.
¶4The motions to affirm are granted and the judgment is affirmed.