205 F. Supp. 640, affirmed.
James W. Wrape, James N. Clay III and Richard A. Bishop for appellants.
Solicitor General Cox, Acting Assistant Attorney General Guilfoyle, Alan S. Rosenthal and Pauline B. Heller for the United States.
The motion to affirm is granted and the judgment is affirmed.
MR. JUSTICE BLACK took no part in the consideration or decision of this case. [372 U.S. 525, 526]