233 F. Supp. 381, affirmed.
M. L. Cassell and Don McDevitt for appellants.
Solicitor General Cox, Assistant Attorney General Orrick, Robert B. Hummel, Donald L. Hardison, Robert W. Ginnane and Fritz R. Kahn for the United States et al. Alexander B. Hawes for Waterways Bulk Transportation Council, Inc.; Nuel D. Belnap for Federal Barge Lines, Inc., et al.; Charles J. McCarthy for Tennessee Valley Authority; Donald Macleay for Arrow Transportation Co.; and John C. Lovett for Farmers Union Grain Terminal Association et al.
The motions to affirm are granted and the judgment is affirmed. [380 U.S. 373, 374]