¶1W. Horace Hepburn, Jr., of Philadelphia, Pa., for appellants.
¶2R. F. Baker, of Washington, D. C., (Theron Lamar Caudle, Asst. Atty. Gen., Se-*300wall Key, Sp. Asst, to Atty. Gen., and Gerald A Gleeson, U. S. Atty., and Thomas J. Curtin, Asst. U. S. Atty., both of Philadelphia, Pa., on the brief), for appellee.
¶3Before McLAUGHLIN, O’CONNELL, and KALODNER, Circuit Judges.
¶5The judgment below is affirmed on the memorandum and order for judgment and findings of fact and conclusions of law of the District Court, 73 F.Supp. 886.