...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;...

...elsewhere, whether or not the House is sitting, has recessed, or has adjourned, to hold such hearings, to require, by subpena or otherwise, the attendance of such witnesses and the production of such books, papers, and documents, and to take such testimony, as it deems necessary....

...and recesses of the Seventy-fifth and succeeding Congresses 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, and to take such testimony...

...recesses of the Senate in the Seventy-fourth 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, correspondence, and other documents, to administer such oaths, to...

...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...

...succeeding Congresses, to employ such experts and clerical, stenographic, 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, and to take such testimony...

...Congresses, to employ and call upon the executive departments for clerical and other assistants, to require by subpena or otherwise the attendance of...such correspondence, books, papers, and documents, to administer such oaths, to take such testimony, and to make such expenditures as it deems advisable....

...Congresses; to employ and to call upon the executive departments for clerical and other assistants; to require by subpena or otherwise the attendance of...such correspondence, books, papers and documents; to administer such oaths; to take such testimony, and to make such expenditures as it deems advisable....

...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;...

...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...