The attack precipitated the United States involvement in the Second World War. At the conclusion of the war, a Joint Congressional Committee was established "make a full and complete investigation of the facts relating to the events and circumstances leading up to or following the attack."
Information on the Committee is available here.
Hearings
- pt. 1- Hearings- Nov 15-21, 1945
- pt. 2- Hearings- Nov 23- Dec 4, 1945
- pt. 3- Hearings- Dec 5-13, 1945
- pt. 4- Hearings- Dec 14-21, 1945
- pt. 5- Hearings- Dec 31, 1945- Jan 5, 1946
- pt. 6- Hearings- Jan 15-21, 1946
- pt. 7- Hearings- Jan 22-29, 1946
- pt. 8- Hearings- Jan 30- Feb 6, 1946
- pt. 9- Hearings- Feb 7-14, 1946
- pt. 10- Hearings- Feb 15-20, 1946
- pt. 11- Hearings- Apr 9- May 31, 1946
- pt. 12- Exhibits 1-6
- pt. 13- Exhibits 7 & 8
- pt. 14- Exhibits 9-43
- pt. 15- Exhibits 44-87
- pt. 16- Exhibits 88-110
- pt. 17- Exhibits 111-128
- pt. 18- Exhibits 129-156
- pt. 19- Exhibits 157-172
- pt. 20- Exhibits 173-179
- pt. 21- Exhibits 180-183 and Illustrations- not scanned, but available at the Boston Public Library
- pt. 22- Proceedings of the Roberts Commission
- pt. 23- Proceedings of the Roberts Commission
- pt. 24- Proceedings of the Roberts Commission
- pt. 25- Proceedings of the Roberts Commission- not scanned, but available at the Boston Public Library
- pt. 26- Proceedings of the Hart Inquiry
- pt. 27- Proceedings of the Army Pearl Harbor Board
- pt. 28- Proceedings of the Army Pearl Harbor Board
- pt. 29- Proceedings of the Army Pearl Harbor Board
- pt. 30- Proceedings of the Army Pearl Harbor Board
- pt. 31- Proceedings of the Army Pearl Harbor Board- not scanned, but available at the Boston Public Library
- pt. 32- Proceedings of the Navy Court of Inquiry
- pt. 33- Proceedings of the Navy Court of Inquiry
- pt. 34- Proceedings of the Clarke Investigation
- pt. 35- Proceedings of the Clausen Investigation
- pt. 36- Proceedings of the Hewitt Inquiry
- pt. 37- Proceedings of the Hewitt Inquiry
- pt. 38- Proceedings of the Hewitt Inquiry- not scanned, but available at the Boston Public Library
- pt. 39- Reports, findings, and conclusions of the Roberts Commission, Army Pearl Harbor Board, Navy Court of Inquiry, and Hewitt Inquiry, with endorsements