Exempting certain officers and employees of the United states from certain provisions of the Criminal Code and Revised statutes : hearings before the Subcommittee No. 2 of the Committee on the Judiciary, House of Representatives, Seventy-eighth Congress, second session on H.R. 4349, a bill to exempt certain officers and employees of the National War Labor Board from certain provisions of the Criminal Code : H.R. 4446, a bill to exempt certain officers and employees within the Office of Scientific Research and Development from certain provisions of the Criminal Code : H.R. 4468, a bill to exempt certain officers and employees of the War Department from certain provisions of the Criminal Code and Revised statutes : H.R. 2295, a bill to exempt certain officers and employees of the United States from certain provisions of the Criminal Code and Revised statutes, March 29, 1944.