No. 15696. Argued March 16, 1961. Decided April 27, 1961. Petition for Rehearing Denied June 2, 1961. Mr. David Carliner, Washington, D.C., with whom Mr.Jack Wasserman, Washington, D.C., was on the brief, for appellants. Mr. Abbott A. Leban, Asst. U.S. Atty., with whom Messrs. Oliver Gasch, U.S. Atty., and Carl W. Belcher, Asst. U.S. Atty., were on the brief, for appellee. Before WILBUR K. MILLER, Chief Judge, PHILLIPS, Senior Circuit Judge for the Tenth Circuit, and DANAHER, Circuit Judge. Sitting