...behalf of the committee, and for such purpose any person so authorized may hold such hearings, and require by subpena or otherwise the attendance of such witnesses and the production of such books, papers, and documents, administer such oaths, and take such testimony, as...

...and places during the sessions and recesses of the Congress until the final report is submitted; to require by subpena or otherwise the attendance of such witnesses and the production of such books, papers, and documents; to administer such oaths; to take such testimony;...

...periods of the Seventy-fifth and succeeding Congresses, to employ clerical and other assistance, to require by subpena, or otherwise, the attendance of such witnesses and the production of such correspondence, books, papers, and documents ; to make such investigations, to administer...

...the sessions, recesses, and adjourned periods of the Seventy-sixth Congress, to employ such clerical and other assistants, to require by subpena or otherwise the attendance of such witnesses and the production of such books, papers, and documents, to administer such oaths, to take such testimony,...

...Seventyfourth and succeeding Congresses, to employ and call upon the executive departments for clerical and other assistants, to require by subpena or otherwise the attendance of such witnesses and the production of such correspondence, books, papers, and documents, to administer .such oaths, to take...

...subcommittee thereof, shall have power to hold bearings and to sit and act at such places and times; to require by subpena or otherwise the attendance of such witnesses and the production of such books, papers, and documents; to administer such oaths; to take such testimony;...

...and places during the sessions and recesses of the Congress until the final report is submitted ; to require by subpena or otherwise the attendance of such witnesses and the production of such books, papers, and documents ; to administer such oaths ; to take such testimony...

...subcommittee thereof, shall have power to hold hearings and to sit and act at such places and times: to require by subpena or otherwise the attendance of such witnesses and the production of such books, papers, and documents; to administer such oaths; to take such testimony;...

...subcommittee thereof, shall have power to hold hearings and to sit and act at such times and places, to require by subpena or otherwise the attendance of such witnesses and the production of such books, papers, and documents, to administer such oaths, to take such testimony,...

...authorized during the Seventy-sixth Congress to hold hearings; to sit and act at such times and places; to require by subpena or otherwise the attendance of such witnesses and the production of such books, papers, and documents ; to administer such oaths ; to take such testimony...