234 F. Supp. 112, affirmed.
W. Graham Claytor, Jr., Henry J. Karison, Hugh B. Cox and William H. Allen for appellants.
Solicitor General Cox, Assistant Attorney General Orrick, Lionel Kestenbaum, Donald L. Hardison, Robert W. Ginnane and Arthur J. Cerra for the United States et al.; and R. Wray Henriott, W. L. Grubbs, James W. Hoeland, Elbert R. Leigh and Joseph L. Lenihan for Louisville & Nashville Railroad Co., appellees.
The motions to affirm are granted and the judgment is affirmed. [380 U.S. 526, 527]