263 F. Supp. 480, affirmed.
Dickson R. Loos for appellants.
Solicitor General Marshall, Assistant Attorney General Turner, Howard E. Shapiro, Robert W. Ginnane and Leonard S. Goodman for the United States et al. Harry B. LaTourette and Robert H. Stahlheber for rail carrier appellees.
The motions to affirm are granted and the judgment is affirmed.
MR. JUSTICE HARLAN took no part in the consideration or decision of this case. [387 U.S. 573, 574]