Hearings Before Subcommittee No. 2 of the Committee on the Judiciary, House of Representatives, Seventy-sixth Congress, First Session on H.R. 4587 a Bill to Give the Supreme Court of the United States Authority to Prescribe Rules of Pleading, Practice , and Procedure with Respect to Proceedings in Criminal Cases Prior and Including Verdict, Or Finding, Or Plea of Guilt, May 9, 1939