That I am a citizen of the United States of America; and that I will uphold and defend the Constitution and Laws of the United States against all enemies, foreign and domestic, and will bear true faith and allegiance to the same at all times as a true and loyal citizen thereof.
That I will give due time and diligent attention to such service as I shall undertake to render; and that I will execute promptly and to the best of my ability the commands of my superiors in connection therewith.
That I will in all respects observe the rules and regulations, present and future, of this organization; and that I will promptly report to my superiors any and all violations thereof, and all information of every kind and character and from whatever source derived, tending to prove hostile or disloyal acts or intentions on the part of any person whatsoever and all other information of any kind of interest or value to the Government.
That I will not, except in the necessary performance of my duty, exhibit my credentials or disclose my membership in this organization; and that I will not disclose to any person other than a duly authorized Government official or officer of this organization, facts and information coming to my knowledge in connection with its work.
That the statement on the opposite side hereof, by me subscribed, is true and correct.
That I take this obligation freely, without any mental reservation or purpose of evasion; and that I will well and faithfully discharge my duties, as a volunteer for the defense and preservation of the United States of America.
SO HELP ME GOD
CHAPTER III
EARLY DAYS OF THE LEAGUE
“D. J.” and “A. P. L.”—The Personal Statement of the Chicago Division Superintendent of the U. S. Bureau of Investigation—Early Days of the League—The Nation Unprepared—Swift Rallying of the Minute Men.
“Without exaggeration, I think the Chicago Division of the American Protective League did seventy-five per cent of the Government investigating work of the Chicago district throughout the period of the war. It seems to me that this one sentence covers the situation.”—Hinton G. Clabaugh, Chicago Agent, U. S. Department of Justice.