No. 10160. November 13, 1950. Rehearing Denied December 15, 1950. Richard B. Austin, Samuel Morgan, Leslie E. Salter, and Morgan, Salter Sellery, all of Chicago, Ill., for appellants. Otto Kerner, Jr., U.S. Atty., Joseph E. Tobin, Asst. U.S. Atty., Chicago, Ill., Joseph L. Maguire, Attorney, Federal Security Agency, Washington, D.C., of counsel, for appellee. Before MAJOR, Chief Judge, and DUFFY and FINNEGAN, Circuit Judges. FINNEGAN, Circuit Judge. Defendants-appellants seek to reverse a conviction