191:" messages were top-secret and circulated only in a very select circle of ten people comprising the General Staffs of the Army and the Navy, the Secretary of War, and the President. No coherent analysis of these messages was done. The warnings that the General Staff sent to Hawaii failed to stress the urgency because MID themselves did not consider the contents of the "Magic" intercepts received prior to the attack as particularly significant at that time. In addition, communication channels in the U.S. military were convoluted due to the split commands of Army and Navy, each with their own intelligence branch, and the last message to Hawaii before the attack was delayed and was decoded at Hawaii only after the attack had already begun.
31:
426:, p. 214: "25 December 1941 ... Amongst the various heads that have been rolled in the dust has been that of General Sherman Miles (U.S. Military Intelligence)... General Raymond Lee (late U.S. Military Attaché in London) has taken Sherman Miles' place."
163:
The MID greatly expanded during his time as G-2, but, as Miles put it, "always in a piecemeal manner". Qualified cryptography personnel were scarce, and
Japanese-speaking personnel were also hard to come by. Miles' suggestions to set up an
194:
Ten days after the attack on Pearl Harbor, Miles was sent on an inspection tour through South
America to survey installations there and to make recommendations for military assistance to the Latin American countries; Brigadier General
548:
660:
184:, but it was independent from the MID and needed time to mature, which made for a difficult collaboration (if not to say a rivalry) between the MID and the OSS from the beginning and continuing throughout the war.
1147:
926:
795:
530:
1040:
997:
591:
841:
537:, issue 11, pp. 33–43. CIA, 2001. Mentions on page 40 and in footnote 25 that Raymond E. Lee was Acting ACoS G-2 on 26 December 1941. URL retrieved 2011-01-17.
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Biographical register of the officers and graduates of the U. S. Military
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115:
215:. Originally comprising just 26 people, 16 of them officers, it was quickly expanded to include 342 officers and 1,000 enlisted men and civilians garrisoned at
1017:
1045:
1035:
901:
266:
1096:
351:
1007:
921:
584:
916:
261:
196:
992:
1027:
853:
187:
The attack on Pearl Harbor ended Miles' career in the
General Staff. MID very much relied on intercepted Japanese radio messages. The decoded "
1101:
1091:
833:
281:
276:
208:
96:
92:
906:
807:
577:
1050:
987:
1065:
956:
946:
1081:
845:
655:
177:
1142:
961:
951:
829:
667:
286:
160:'s general staff. Miles was assigned as "Assistant Chief of Staff G-2", i.e., the head of the Military Intelligence Division.
1060:
650:
896:
608:
600:
811:
763:
619:
1086:
857:
291:
35:
936:
886:
874:
767:
707:
423:
475:
Investigation of the Pearl Harbor attack: Report the Joint
Committee on the investigation of the Pearl Harbor attack
891:
645:
1055:
780:
80:
672:
1002:
911:
348:
1106:
717:
271:
181:
130:
120:
91:
in
February 1918, then Military Intelligence Division in June 1918) to March 1942. It was preceded by the
775:
632:
627:
146:
460:
Pearl Harbor attack: Hearings before the Joint
Committee on the investigation of the Pearl Harbor attack
971:
699:
687:
411:
306:
512:
459:
966:
785:
712:
212:
640:
1121:
738:
682:
677:
211:(MIS). It was tasked with collecting, analyzing, and disseminating intelligence, and absorbed the
1111:
819:
399:
169:
517:
188:
479:
448:, p. 180, "Policy with respect to dissemination of Magic". URLs retrieved 2011-01-18.
445:
8:
722:
376:
30:
790:
569:
381:
256:
173:
157:
125:
76:
474:
440:
419:
661:
Joint
Functional Component Command for Intelligence, Surveillance and Reconnaissance
498:
240:
493:
394:
355:
438:
U.S. Congress, Joint
Committee on the Investigation of the Pearl Harbor Attack,
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1136:
728:
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153:
142:
1116:
1012:
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In March 1942, the
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and the General Staff Second Division and in 1942 was reorganised as the
501:", p. 138ff, "December 7, 1941 Message". URLs retrieved 2011-01-18.
549:"The Beginnings of the United States Army's Japanese Language Training"
165:
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Military intelligence units and formations of the United States Army
380:, Center for Military History, U.S. Army 1998, CMH pub 60-13, here "
16:
Military intelligence branch of the United States Army (1917-1942).
416:
A delicate mission: the Washington diaries of R.G. Casey, 1940–42
296:
301:
244:
243:, established the Special Branch of MIS which specialised in
516:, Center of Military History, U.S. Army 1960, CMH pub 4-1; "
518:
Chapter VIII: General Military Relations With Latin America
472:
Congress of the United States, 79th Congress, 2nd session:
457:
Congress of the United States, 79th Congress, 1st session:
297:
United States Navy Communications Intelligence Organization
499:
Chapter 3C: Critical Period: October 1 to December 7, 1941
168:
service were ignored until June 1941, when U.S. President
599:
1018:
National Museum of Intelligence and Special Operations
156:
became a senior member of Army Chief of Staff General
267:
United States Army Intelligence and Security Command
1008:Joint Worldwide Intelligence Communications System
1134:
917:Intelligence Advanced Research Projects Activity
902:National Counterintelligence and Security Center
553:The National Archives and Records Administration
262:Military Intelligence Corps (United States Army)
993:Defense Counterintelligence and Security Agency
854:Office of Intelligence and Counterintelligence
434:
432:
585:
466:
282:Military Intelligence Service (United States)
277:Military Information Division (United States)
199:became Acting Assistant Chief of Staff G-2 .
180:. Donovan's unit would eventually become the
907:Cyber Threat Intelligence Integration Center
808:DEA Office of National Security Intelligence
75:was the military intelligence branch of the
1051:Privacy and Civil Liberties Oversight Board
988:Under Secretary of Defense for Intelligence
698:
520:", p. 200ff. URL retrieved 2011-01-17.
429:
400:These are U.S. Army's six foremost Generals
592:
578:
446:Chapter IV: Responsibilities in Washington
382:Chapter 4: Military Intelligence in Crisis
370:
368:
366:
364:
485:
1082:Contingency Fund for Foreign Intercourse
656:National Center for Medical Intelligence
546:
535:Studies in Intelligence Fall/Winter 2001
451:
441:Investigation of the Pearl Harbor Attack
1046:Foreign Intelligence Surveillance Court
957:President's Intelligence Advisory Board
668:National Geospatial-Intelligence Agency
523:
361:
1135:
708:Army Intelligence and Security Command
480:Part V: Conclusion and recommendations
341:
287:United States Army Intelligence Agency
1061:Information Security Oversight Office
796:Directorate of Science and Technology
651:Missile and Space Intelligence Center
573:
494:Report of the Army Pearl Harbor Board
998:National Security Division (Justice)
922:Joint Intelligence Community Council
897:National Counterproliferation Center
601:United States Intelligence Community
531:FBIS Against the Axis, 1941–1945 (U)
504:
478:, U.S. GPO 1946; here in particular
405:
842:Office of Intelligence and Analysis
830:Office of Intelligence and Analysis
764:Bureau of Intelligence and Research
547:Bradsher, Greg (19 December 2017).
513:The Framework of Hemisphere Defense
387:
13:
1087:Counterintelligence Field Activity
1003:Army Intelligence Support Activity
292:United States Army Security Agency
136:
14:
1159:
887:Director of National Intelligence
510:Conn, Stetson; Fairchild, Byron:
398:, 2 Dec 1940 issue, p. 94: "
892:National Counterterrorism Center
646:National Intelligence University
202:
107:
29:
1056:Office of Management and Budget
540:
213:Fourth Army Intelligence School
81:United States Department of War
1143:Military intelligence agencies
1097:Military Intelligence Division
673:National Reconnaissance Office
330:
319:
73:Military Intelligence Division
24:Military Intelligence Division
1:
1102:Military Intelligence Service
1092:Military Information Division
1036:Senate Intelligence Committee
912:National Intelligence Council
491:U.S. Army Pearl Harbor Board:
384:". URLs retrieved 2011-01-14.
312:
222:Initially, the MID included:
209:Military Intelligence Service
97:Military Intelligence Service
93:Military Information Division
85:Military Intelligence Section
1107:Office of Strategic Services
1066:Intelligence Oversight Board
1041:House Intelligence Committee
718:Office of Naval Intelligence
358:". URL retrieved 2011-01-12.
347:Cullum, George Washington: "
272:Office of Naval Intelligence
131:Corps of Intelligence Police
121:American Expeditionary Force
89:Military Intelligence Branch
7:
776:Central Intelligence Agency
633:Defense Clandestine Service
628:Defense Intelligence Agency
302:Fleet Radio Unit, Melbourne
250:
232:a Counterintelligence Group
152:In the first half of 1941,
147:Signal Intelligence Service
10:
1164:
727:Space Force Intelligence (
688:Special Collection Service
637:Defense Debriefing Service
307:Allied Intelligence Bureau
178:Coordinator of Information
145:MI Officer Reserve Corps
102:
1074:
1026:
980:
967:Homeland Security Advisor
962:Homeland Security Council
952:National Security Council
947:National Security Advisor
935:
927:Chief Information Officer
873:
786:Special Activities Center
781:Directorate of Operations
756:
713:Marine Corps Intelligence
618:
607:
58:
50:
42:
28:
23:
1122:Strategic Support Branch
739:Coast Guard Intelligence
683:Central Security Service
678:National Security Agency
497:, U.A. Army, 1944, here
444:, U.S. GPO, 1946, here "
374:Finnegan, John Patrick:
149:Devolution to G2 and S2
1112:Office of Special Plans
972:President's Daily Brief
820:FBI Intelligence Branch
412:Casey, Richard Gardiner
226:an Administrative Group
723:Air Force Intelligence
641:Defense Attaché System
529:Mercado, Stephen C.: "
83:from May 1917 (as the
377:Military Intelligence
239:In May 1942, Colonel
229:an Intelligence Group
170:Franklin D. Roosevelt
116:Corps of Interpreters
235:an Operations Group
791:Open Source Center
354:2011-07-20 at the
257:G-2 (intelligence)
174:William J. Donovan
158:George C. Marshall
77:United States Army
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166:espionage
141:Army G2
62:U.S. Army
46:1917-1942
877:National
847:Treasury
757:Civilian
558:14 March
352:Archived
251:See also
1075:Defunct
824:Justice
813:Justice
620:Defense
103:History
87:, then
51:Country
859:Energy
422:
245:COMINT
59:Branch
43:Active
981:Other
769:State
189:Magic
560:2020
420:ISBN
395:Life
79:and
71:The
533:",
182:OSS
176:as
126:G-2
1139::
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431:^
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
