263 F. Supp. 650, affirmed.
Harry Wilmarth for appellants.
Solicitor General Marshall, Assistant Attorney General Turner, Howard E. Shapiro, Robert W. Ginnane and Betty Jo Christian for the United States et al., and Robert H. Bierma and David L. Wilson for appellee Pennsylvania Railroad Co.
The motions to affirm are granted and the judgment is affirmed.
MR. JUSTICE BLACK is of the opinion that probable jurisdiction should be noted and the case set for oral argument. [388 U.S. 455, 456]