41748999078819

41748999078819_page_1 e- ey + 5 pete ok Cyr ~ s DEPARTMENT OF THE ARMY ey OFFICE OF THE CHIEF OF MILITARY HISTORY REPRADED -SEFRET- MS No P-038 By authority of…

41748999078819_page_10 REF -ID 2A56970 Seourity-tatormation- NS # P-038 -2~ mented by reports from officers who had held important positiona as experts x in…

41748999078819_page_100 “CONFBENTIAE —Geourity-information MS # P-038 ~b2~ passwords to the Germans twenty-four hours in advance. The reports, which many wits…

41748999078819_page_101 — TT COSO—~—OC—OOOO eT REF ID:A56970 —CONFIDENTIAL— —snanty intonation — MS # P-038 63- of the two theaters was of great interest. They…

41748999078819_page_102 7 Sp emepe + REF ID:A56970 “CONFIBENTIAL— —beeveity-intonmatt— ES # P-038 -bh- another for the corps, and a third one for the divisions.…

41748999078819_page_103 REF ID:A56970 “CONFIBENTIAL- Seountyintounation MS # P-038 -85- to heavy American losses. This was the result of a serious blunder a the…

41748999078819_page_104 BONFIBENTIEE 7D1456970 AL ‘“Seeurtty-trfermetion. MS # P-038 -B6- the West during the subsequent course of events up to the end of the war.…

41748999078819_page_105 REF ID:A56970 —CONFIBENTAL— deur tetomet MS # P-038 -87- of radio commmication than was necessary in the armies of the highly…

41748999078819_page_106 REF ID:A56970 Security tnteennntrarr WS # P-038 -88- niques, which were not substantially different from those used before 1939. b.…

41748999078819_page_107 CONFIDE REF ID: A56970 OPERATIONS OF RADIO INTELLIGENCE MS No P-038 Chart 9 IN SOUTHERN RUSSIA 1941-1942 ee Geran Cr rensive Tuausts:…

41748999078819_page_108 REF ID:A56970 CONFIDENTIAL —~“Security-letocation MS # P-038 ~89~ covered at all. The intercept equipment then available to the Germans was…

41748999078819_page_109 SS” ”—_V'TC —PONFIDENTIEE ID: A56970 } AL —Seouritylntonnation MS # P-038 ; 90 When the German invasion began, the following intercept…

41748999078819_page_11 es REF ID:A56970 MS # P-038 -3~ Chapter Two The Significance of Electronic Warfare Toward the end of World War 1 about 12,000 signal troops…

41748999078819_page_110 REF ID:A56970 —CONFIBENTIAL— —Geourity-intormation— Ms # P-038 1- On 22 Jue 191, immediately after the German Army had made contact with…

41748999078819_page_111 —CONFBENTAR— 727° cm Geouelty-infermation—— MS # P-038 -92- picked up a number of poorly disguised designations, such as wpK" (tank korpus…

41748999078819_page_112 REF ID:A56970 CONFIDENTIAL fecerte formar MS # P-038 93~ mmications. Its mission was to observe the Russian defensive build-up west of Kiev…

41748999078819_page_113 REF ID:A56970 “CONFIBENTIAL- _Sacusityetetermnattt MS # P~038 ~94- was very vulnerable to German interception because of its rigid…

41748999078819_page_114 REF ID:A56970 ~GONFIBENTIAL =Searityintermntionaane MS # P-038 95~ kind of weapon. OKH was unable, however, to adopt this suggestion…

41748999078819_page_115 REF ID:A56970 —Sesurlep-tetermation— MS # P-038 ~96- Army was turning southward from the Lower Dnepr toward the Crimea. At the same time…

41748999078819_page_116 REF ID:A56970 “CONFIDENTIAL secorityirfemrati— MS # P-038 -97- Slavyansk, where it carried out its direction-finding operations on a line…

41748999078819_page_117 REF ID:A56970 —CONFIBENTIAL- —Senueity-tetermetior— HS # P-038 -98- mors or less solved, this unusual procedure brought good results, since…

41748999078819_page_118 us # P-038 ~99- on the assumption that from every million ponulatio one could form but two divisions at full wartime strength. Since…

41748999078819_page_119 I “Seenrtiy-ntermation. MS # P-038 -100- revealed the presence of additional reserves in this area. horeover, army staffs were detected in…

41748999078819_page_12 REF ID:A56970 Seomrity-intormation- MS # P-038 -l- also of troop mits) on the ma hand, and the correspmding facilities of the enemy on the…

41748999078819_page_120 REF ID:A56970 “CONFIDENTIAL ‘“Security-intermation— MS f P-038 ~L0l- Immediately after the enemy penetration was sealed off, Russian radio…

41748999078819_page_121 i ID: A56970 —Sacurity Information us # P-038 _ wlo2- line northward to Balakleya, during which enemy forces west of the Dmets were…

41748999078819_page_122 REF ID:A56970 —CENFIDENTIAT— Security Information ws # P-036 -103- The Sixth Army was making preparations for an offensive against the…

41748999078819_page_123 REF ID:A56970 —Seodnty tntomeratttn— NS # P-038 ~LO= army Group South in Starobelsk. Its mission was to cover either the northern or the…

41748999078819_page_124 <8 tee error yt. es REF ID:A56970 SONHBENTIAL Security trtormation= MS # P-038 -105- For the same reason, the Russians seemed to be…

41748999078819_page_125 “CONFIDENT ID: A56970 “Seer ntermetrepean MS # P-038 -106- cation facilities, which were not improved mtil late 1942 when the com-…

41748999078819_page_126 | ‘ eee ee REF ID:A56970 —CONFIBENFAL— “~=Security-intermationr ES # P-038 -107- for successful cryptanalysis, for which a complete command…

41748999078819_page_127 srr REF ID:A56970 MS # P-038 -108- off the conversation because of such violations at the other end. While serving as commissar with…

41748999078819_page_128 re TT em 98 SETI REF ID:A56970 “CONFIDENTIAL —DETTITTY ttornratrer—— MS # P-038 ~109- long-range intelligence with reliable information…

41748999078819_page_129 REF ID:A56970 “CONFIDENTIAL — Seemty internet KS # P-038 * =LLO- The heavy mortar and rocket launcher units always carried on a very lively…

41748999078819_page_13 ™ REF ID:A56970 —CONFIDENTIAL— Security intormatan— MS # P-038 -5- experts tried to influence enemy as well as other countries, by means of…

41748999078819_page_130 REF JD;A56970 GUNTHBEN-HAL- ‘——Seettr-tntormetin— MS # P-038 -111- In front of Stalingrad toward the end of 192 and the beginning of 193…

41748999078819_page_131 Terman ae a CONF REF ID:A56970 ——Seettityintermetin—— NS # P-038 -1l2- Gorodok - Yezerishchi area. Radio intelligence furnished the usual…

41748999078819_page_132 REF ID:A56970 CONFIDENTIAL KS # P-038 area interenetior— -113- the rear areas from the zone of interior. long many sectors of the front…

41748999078819_page_133 REF ID:A56970 —Seeurity-intormetion—— uS # P-038 -114- 1. The Russians! adherence to established procedures in send- ing routine messages…

41748999078819_page_134 REF ID:A56970 CONFIDENTIAL —sererry-tetermation— MS # P-038 -115- by the Western Allies in anticipation of an early victory. The following…

41748999078819_page_135 — pe F ID:A56970 Seenrityri tom MS # P-038 -li6- cepted figures under the following fourteen headings which were always transmitted in the…

41748999078819_page_136 REF ID:A56970 —CONABENTAL— Secutity-intermation— MS / P-038 -ll7- Heading 3: 202 :: committed in the 202d Infantry Division sector " hs…

41748999078819_page_137 a REF ID:A56970 . . MS # P-038 -118- the attack, inasmuch as messages concerning the attack directions, daily objectives, the course of the…

41748999078819_page_138 REF ID:A56970 CONFIDENTIAL- SSRN tora — MS # P-038 -019- Both the short-range units (employed above division level) and the RI teams…

41748999078819_page_139 I REF ID:A56970 —CONFIBENTIAL- ‘“Security-hrtormatier= MS # P~038 -120- During the German withdrawal from Rostov to the Mius, in the winter…

41748999078819_page_14 ———_U_—_ CONFIDENT TD:256970 DENTAL MS # P-038 -6- Chapter Three German Radio Intelligence Operations (1936 —- 45) In additio to the…

41748999078819_page_140 nr ate REF ID:A56970 —CONAIBENHAL. —Hecurity-intennation= MS # P-038 -121- In February 1944 the 23d Panzer Division was given the mission…

41748999078819_page_141 REF ID:A56970 CONHBEN TER Saouity-tntornmt MS # P-038 ~12- instances where the Russians jeopardized their military operations by the manner…

41748999078819_page_142 wettees REF ID:A56970 MS # P-038 -13- Strategic radio intelligence directed against the Russian war pro-— duction effort provided a wealth…

41748999078819_page_143 ID:A56970 iad Information MS # P~038 “tah was indexed at the communication intelligence control center where reports were drawn up at…

41748999078819_page_144 “FOSHTIBENTIAS 6 970 —Coouety-intormation MS # P-038 -125- cation unveiled itself in front of the eyes of the German spectators who . were…

41748999078819_page_145 REF ID:A56970 SONA ENTi an —Sacutitylatornatione US # P-038 -126. had resulted from 150 Russian rifle and 45 tank divisions having opposed…

41748999078819_page_146 REF ID:A56970 CONFIDENTIAE Severs iarmeten— MS # P-038 -127- General Staff vere not surprised by the fury of the assault, the Russian…

41748999078819_page_147 REF ID:A56970 CONFIDENTIAL ‘Serenity tntenatiol MS # P-038 -18- reliable, and almost complete picture of the military potential, the…

41748999078819_page_148 REF ID:A56970 “CONFIDENTIAL a Seneentytntormettor— MS # P-038 -129~ Chapter Four Appraisal of Kadio Commmication in Belligerent Armies…

41748999078819_page_149 a —Ceeurlylaternation— BS + P-038 ~130- on the planning, executive, and supervisory levels. 2. What tactical use did the Allies make of…

41748999078819_page_15 REF ID:A56970 CONFIDENTIAL —Seeurity-informatren— MS # P-038 -T- Austria. Toward the end of May 1938 one of the key radio stations in…

41748999078819_page_150 REF ID:A56970 —RONFIBENTHAE— SECM Mnferrtta MS # P-038 -bl- in security became more pronounced after the German invasion of Russia, when…

41748999078819_page_151 PONFIDENTMLREF ID:A56970 Sac lalosnatioe VS £ P-038 ~132- &t the same time the Russians continued to improve their cryptosystems, so that…

41748999078819_page_152 REF ID:A56970 “CONFIDENTIAL — Seouie-teformet US # P-038 ~133- that the Russian command repeatedly corrected the deficiencies by strict…

41748999078819_page_153 rr rrow'r'’ ver 20 REF ID:A56970 Smet MS # P-038 -134- Germans, the Russians no longer paid any attention to such minor details. In any…

41748999078819_page_154 oom, REF ID:A56970 —CONFIBENTIAL —Sonerity-intormation MS # P-038 -135- security systems of the Russians, it seems remarkable that this…

41748999078819_page_155 On REF ID:A56970 Saat MS # P-038 ~136- enorypted messages revealed the make-up of the British nets and thereby also the tactical…

41748999078819_page_156 Rt eeeee= REF ID:A56970 “CONFIBENTIAL— ‘Seenrity-hrermation— MS # P-038 -137- by making full use of or neglecting the facilities which were…

41748999078819_page_157 REF ID:A56970 mbeonetyinternretton MS # P-038 ~-138- Only in very rare instances did the British observe radio silence during ground…

41748999078819_page_158 REF ID:A56970 ~RONFIBENTHAE- savctetoreet MS # P-038 -139- During the last year of the Italian campaign the exemplary conduct of the…

41748999078819_page_159 REF ID:A56970 —Seeenityrternatror— Ms # P-038 ~140= progress meade by their Allies, particularly after El Alamein. The Germans observed a…

41748999078819_page_16 EE eneeennns REF ID:A56970 -CONFIDENTIAL- —Security-information- MS # P-038 B= only the regular traffic but also a great number of field…

41748999078819_page_161 + meg REF ID:A56970 CONFIDENTIAL —Geenertyinternnatier=— MS # P-038 ; -142- would surely have led to greater security among the US forces…

41748999078819_page_162 part oo REF _ID:A56970 MS # P-038 143- In World War I the German Ministry for Foreign Affairs refused to edopt the radio communication…

41748999078819_page_163 Ree a REF ID:A56970 ec MS # P~038 -44- Norwegian campaign. It was true in all instances where the French, who adhered to their own system,…

41748999078819_page_164 REF ID:A56970 ___Sasutytternattonr— MS # P-038 -145= It was probably because of former close ties with the French, that the performance of…

41748999078819_page_165 I we REF ID:A56970 CONFIDENTIAL — —Ieenrity-tnfermation— uUS # P-038 -l46- eentral control agency must monitor radio traffic, introduce and…

41748999078819_page_166 REF ID:A56970 “CONFIBENTIAL mSecontty-trtormattor MS # P-038 -147- Chapter Five Radio Intelligence Activity of the German Armed Forces High…

41748999078819_page_167 —_EEEEEEeeeeeeeSsSsSSsSeFeFhFheO ll OO —vmen -SONFIBENTRET 1D:A56970 AL —Seeanity-trtormatior— MS # P-038 -148- conversations. These…

41748999078819_page_168 REF ID:A56970 —CONFIDENTIAL- . o“Security-tnfornetion-——— MS # P-038 -149- In the Cryptographic Branch, there were thirty-saven "desks" for…

41748999078819_page_169 a REF ID:A56970 -GONFIBENTIAL— Security iteration — MS # P-038 -150- In contrast to other countries, German commmication intelligence -was…

41748999078819_page_17 REF ID:A56970 -GONFBENTIALC —Secarny tatormation— us # P-036 ~- same type of radio. D panic that will be discussed later in the sectio on…

41748999078819_page_170 MS # P-038 -151- APPENDIX I Historical Survey of German Radio Intelligence (1918 - 45) I. 194-18 In 1914 the German Army had no units for…

41748999078819_page_171 ng RE F ID:A56970 ——Seeenty-informatinr— WS @ P.038 ~152- App. I station to repeat its messages, which had already been received by super-…

41748999078819_page_172 REF ID:A56970 —GONFIBENTIAL— ———ceennity-intermation== MS # P-038 -153- App. I the war, in spite of repeated warnings from the military,…

41748999078819_page_173 a REF ID:A56970 “TONFIBENTIAL— m—Secnmty-trfermetrer KS # P~038 -154— App. T by small intercept units attached to various German corps.…

41748999078819_page_174 REF_1D:A56970 sepintermet MS # P-038 ~155- App. = Budenny's Cavalry Army, which was advancing from the south. This enabled General Weygand…

41748999078819_page_175 a REF ID: A56370 ‘Security trtormation—— MS # P-038 ~156- App. I however, provide for any communication intelligence units. Realizing that…

41748999078819_page_176 REF TD : AS Galatea tinplate DEVELOPMENT OF MS No P-038 Charti Appi THE RADIO INTERCEPT SERVICE 1921-1939 NORWAY, DENMARK, SWEDEN FINLAND…

41748999078819_page_177 REF ID:A56970 “CONFIBENTIAL— Senrityintormet MS # P-038 -157- App. I of operation, traffic handling procedures, and apparatus in use. Only…

41748999078819_page_178 eanBENTIAE = 7D #250270 pa Prats re vr MS # P.038 -158- App. I trained as analysts, while the translators were first to be used on plain-…

41748999078819_page_179 Ms # P.038 -159= App. 1 vers were observed by stations along the base lines thus established. This procedure was fully offective in…

41748999078819_page_18 CONFIBENTMES ID:A56970 Kecurity-tntarnracat MS # P~038 ~10- _ engaged in cryptanalysis. Solely on the basis of D/F reports and an evalu-…

41748999078819_page_180 _conepBeee => :256970 SINTINe —Seouritytefermation=——— MS P-038 -160- App. I to the signal unit of the Artillery School. The first tests…

41748999078819_page_181 REF ID:A56970 —CONFIBENTIAL— Seettity-Informati MS # P-038 -161- App. I headquarters. The 7/0 strength of the company was 10 officers…

41748999078819_page_182 _—_ watt corte so REF ID:A56970 —CONFIDENTHAL- : MS # P-036 ~162- App. I and thereby relieve the existing stations. Mobile intercept…

41748999078819_page_183 REF ID:A56970 CONFIDENTIAL —Seeuey-tnformetion—— us # P-038 =163- ‘pp. I The immediate full-scale implementation of these plans was delayed…

41748999078819_page_184 REF ID:A56970 —Seeueity-tatormetion— MS # P-038 . -16h- fpp. I was established at Treuenbrietzen, and the fixed Army station at Frankfurt…

41748999078819_page_185 REF ID:A56970 —ONFIBENTHAL— —Seaitydetomennn kS # P-058 -165- 4pp. I difficulty in giving the personnel proper training, in providing them…

41748999078819_page_186 EEE —CONFIBENTHALEE® TD:A56970 ——Seemrity-trtormation——— us # P-038 -166= App. I OKR, which was formed as an independent unit within the…

41748999078819_page_187 meee ee ee REF ID:A56970 —GONABENTIAL— ‘——“Secority-tefermation HS jf P-038 -167= App. I station and set up advance posts in accordance…

41748999078819_page_188 I REF ID:A56970 —GONFDENTIAT seenritytnfoemet HS i P.038 ~168= App. I Intercept operations against the French met with unexpected diffi-…

41748999078819_page_189 REF ID:A56970 ~—GONHIDENTAL——_ Sactsty-ajorman MS # P-038 =169- App. I attempt was successful in two instances when skilled linguists acted…

41748999078819_page_19 REF ID:A56970 CONFIDENTIAL Stcurity-tntoreration— MS # P-038 -U- on the Finnish front in easily identified locations, from where they again…

41748999078819_page_190 a REF ID:A56970 “SECT tntormeation—= us # P-038 170 App. I In order to make tactical radio intelligence more effective, plans were…

41748999078819_page_191 OO Meee oe REF ID:A56970 —GONFIBENTIAL— “SSRI -tnformation— MS # P-038 , -171- App. I had been found to the problems of transmitting…

41748999078819_page_192 REF ID:A56970 “Ser irformetren— LS # P-038 -172- App. I Shortly before the beginning of the Campaign in the West another step was taken in…

41748999078819_page_193 = maaan REF ID:A56970 —CONHBENTIAL- ceousity-ntosmati LS # P-038 -173- for. I established along the Kranz-Rzeszéw base line. ‘It covered…

41748999078819_page_194 REF ID:A56970 -GONABENTIAL- = Seavert —— LS j- P-038 “17h agp. I intercept teams. The intercept-D/¥ platoons comprised one evaluation team,…

41748999078819_page_195 REF ID:A56970 “CORPIDENTIAE maori rere” BS if P-038 aL75= App. I intelligence battalion headquarters at army. All available means of com-…

41748999078819_page_196 “SONPIBENTAE EEF 1D #256270 —Seountyeitennetion——— us # P.038 -176~ App. I The distribution of comsunication intelligence staffs and units…

41748999078819_page_197 REF ID:A56970 —CONFIBENFtAL— Necuitplatormatione HS qf P-038 -17T- App. I observation of all impulse radio signals which could be picked up…

41748999078819_page_198 ——$_ REF ID:A56970 CONFIDENTIAL — SERN OTA Ms # P-038 -178- . served the purpose of raising the general standards of performance. The…

41748999078819_page_199 REF _ID:A56970 —SONFIBENTIAL— MS # P-038 -179-. App. I to achieve such success were a few radiomen with portable receivers, some good…

41748999078819_page_2 L.A56970 MS # P-038 Albert Praun Neumarkt - St. Veit Former General der March 1950 Nachrichtentruppe (Lieutenant General) GERMAN RADIO…

41748999078819_page_20 REF ID :A56970 CONFIDENTIAL pe aaieanallll MS No P-038 Chart? GERMANY F RUSSIA ! oo ee More SY —— ont | HUNGARY reroe wal ~ eine i ! Bocau…

41748999078819_page_200 REF ID:A56970 ~—Seourity-tnforsnation KS # P-039 =~180- App. I linguists. This was particularly true in cases where the Germans were able…

41748999078819_page_201 a REF ID:A56970 —CONFIBENTIAL— Soowsity-letonmeti MS # P-038 -181- App. I captured. The fact that this carelessness did not result in heavy…

41748999078819_page_202 REF ID:A56970 CONFIDENTIAL — —Seomitr tomato MS # P-038 -182— Appendix II Survey of the Technological Evolution of German Radio…

41748999078819_page_203 REF ID:A56970 erent taterenation— MS # P-038 ~183- App. II which would be weatherproof under arctic and tropical conditions. More~ over,…

41748999078819_page_204 III EE I REF ID:A56970 —CONFIBENTIAL— ™Security-informatiet—— uS # P-038 -18h- App. II logical that many countries should use these weves…

41748999078819_page_205 REF ID:A56970 “CONFIBENTIAL__ seem intonation — vs # P.038 -185~ App. II of this evolution, which received strong impetus in the course of…

41748999078819_page_206 REF ID:A56970 — CONFIDENTIAL — ——Beettrity-tnterinetittimmene MS # P-038 =186= Appendix III Basic Elements of Radio Intelligence This…

41748999078819_page_207 REF ID:A56970 —CONFIBENTIAL— w= Seenrity-intormation— MS # P-038 -187~ App. III military radio communication services of the various…

41748999078819_page_208 OT REF ID:A56970 —~Geeerrty-intoremetrer— us # P-038 -ise- App. III in the case of which call signs were usually omitted, the beginning and…

41748999078819_page_209 Looweaet --- ------- HH -- — —a---- —a------- HHH Hee ee REF ID:A56970 CONFIDENTIAL — —Beourity-infermation= MS f P-038 ~189= App. III an…

41748999078819_page_21 REF ID:A56970 -CONFIDENTIAL Security-infornatior MS # P-038 -12- intercept stations in Graz and’Tulln (near Vienna) and two intercept…

41748999078819_page_210 - REF ID:A56370 BONFIBENTHE a LL ¢ P=038 Each operator used a report form on which he entered App. III personnel be misled. information…

41748999078819_page_211 REF H 70 —CUNTIDEN TIAL SECO tetermatien—— MS # P-038 -191- App. III The traffic evaluation section maintained the radio traffic chart and…

41748999078819_page_212 rr rrow'r'’ ver 20 —TUNFIDENTHLE=* ID: A56370 —Secusitylatennauen— MS # P-038 ~192= App. III movements, had to be recognized without delay…

41748999078819_page_213 REF ID:A56970 ~CONFIBENTIAt— —Geottity-intormetionn us # P-038 -193- 4pp. III by means of signal charts, brevity codes, and other code…

41748999078819_page_214 eee REF ID:A56970 Ceemntyintomenco— MS # P-038 -19)- Apps III The experience of German radio intelligence shows that the emphasis on the…

41748999078819_page_215 REF ID:A56970 ikea us -} P0438 -195~ Appendix IV Radio Counterintelligence (Bsed on a report by Lieutenant Colonel de Bary, director of…

41748999078819_page_216 REF ID:A56970 —CONFIBENTIAL- merit trtommnttion=— MS P-038 ~196- App. IV fighting war. However, this freedom of the air waves involved the…

41748999078819_page_217 ee eee. CS - REF ID:A56970 —GONABENTIAL senurity-tntermeti nS # P-038 -197T~ App. IV movements and resistance groups or interdict the…

41748999078819_page_218 REF ID:A56970 CONFIDENT — lero ORGANIZATION OF RADIO COUNTERINTELLIGENCE MS No. P-O38 Chart! App. 4 1941-1945 OKW Counterinteliigence Group…

41748999078819_page_219 RADIO INTERCEPT COMPANY (MTZ) MS No, P-O38 Chart 2 App. 4 OPERATING PROCEDURE 1941-1942 OKH RADIO G.I. MAIN EVAL GEN

41748999078819_page_22 a REF ID:A56970 CONFIDENTIAL Steuity tormetron US # P-038 ~13- Before the outbreak of hostilities in the Balkans the Germans detected Greek…

41748999078819_page_220 + neo ee - - - -_-_ _— eee -_- - mm SOS TO REF ID:A56970 ~~ CONFIDENTIAL— ‘——“Security-intermetien— Sf P-0358 ~193- App. IV especially that…

41748999078819_page_221 REF ID:A56970 MS No, P-038 Chart 3 App. 4 RADIO COUNTERINTELLIGENCE OPERATIONS 1941-1942 100 200 300 400 600 700 860 MILES uy Toulouse…

41748999078819_page_222 HS # P-038 -199- App. IV to serve with the radio intercept branch of the civilian police, which op- erated fixed radar stations in…

41748999078819_page_223 RADIO COUNTERINTELLIGENCE PROCEDURE MS No, P-O38 Chart 4 App.4 INSTITUTED IN 1943

41748999078819_page_224 ;A56970 us P-038 =200= App. IV With this streamlined organization the Germans had less difficulty in coping with the rapidly increasing…

41748999078819_page_225 Pe ss abel sessing e. REF ID:A56970 Security intonation “MS # P-038 -201- 4pp. IV were progressively eliminated, the radio agents initeted…

41748999078819_page_226 REF ID:A56970 —CONFIDENTIAT KS # P-038 -202~ App. IV radio. It was organized in such @ manner that several D/F teams were simultaneously…

41748999078819_page_227 REF ID:A56970 = BS # P-038 -203- be Appe IV, . y ocivilien police. In the first category was the so-called intercept loca- ting data for…

41748999078819_page_228 REF ID:A56970 —“Sectity-infereation— BS # P~038 ~20)= App. IV After successful arrests, experienced radio operators of the short-range…

41748999078819_page_229 REF ID:A56970 —GONADENHAL- ‘“Secunty information x3 f P-038 -205- Lpp. IV under observation end had even been located, but were never…

41748999078819_page_23 REF ID:A56970 PONFIBENTHA: Security-tnformat MS # P-038 “Ihe paymaster in the British military government ordering a certain agency to be…

41748999078819_page_230 a a ot ee ee ey Appendix IV Chart 5 A56970 REF ID Agent-Operated Radio Stations Observed and Plotted in 19;3-l)) MS i# P-038 | | ° a 4 ; 3…

41748999078819_page_231 Chart 5 (Continued) Appendix IV Us ultra- 2 (Con- A56970 2 (Con- REF ID Czech + British : British ¢ Polish s (Con- us ¢ P=038 2 (Con- 2…

41748999078819_page_232 REF ID:A56970 —CONFIBENTIAL— —Reeerity tntorreation— ES + P-038 ~206- App. IV contains numerous inaccuracies. In the publishers’…

41748999078819_page_233 REF ID:A56970 CONFIDENTIAL — ——Security-ntormation— Ls i P-038 207 App. IV gence was burdened with additional missions which initially had…

41748999078819_page_234 REF ID:A56970 —CONFIDENTIAL Seeeritptetornst MS + P4039 -208- App. IV into the enemy's over-all strategy as expressed by the missions and…

41748999078819_page_235 REF ID:A56970 : _Seonity eterna . us # P-038 =209= App. IV and@ reoeiving their reports and requests for supplies. Especially selected men…

41748999078819_page_236 REF ID:A56970 —GONFIBENTIAL— Security informatie ES # P-038 -210- App. IV . about the hideouta, conduct of operations, and strength of the…

41748999078819_page_237 REF ID:A56970 CONFIDENTIAL Securit LS# P-038 . -21l- App. IV cepting and evaluating these orders the Germans were able to deduce the…

41748999078819_page_238 REF ID:A56970 —GONFIDENTIAL— —~—Soeurity-latermation— us # P.038 ~212- App. IV RCI units which were given specialized training for this…

41748999078819_page_239 REF ID:A56970 — CONFIDENTIAL —Soewrity interns MS # P-038 -213- App. IV five officers and many noncommissioned officers and enlisted men…

41748999078819_page_24 _—————eeoOOO ses rr ee — —! 6370 MS 7 P-038 -15- from Crete and the Aegean islands was continued, During subsequent British operations in…

41748999078819_page_240 REF ID:A56970 —CONFIBENFIAL— Srey tomate —<— MS $ P-038 -2ly- App. IV organizational structure, composition, strength, and concentration…

41748999078819_page_241 REF ID:A56970 —CONFIBENTIAL— —STCTIt trtonratio———— MS # P-038 215 ~ App. IV those with Mihailovic were recalled, at first graduelly and…

41748999078819_page_242 REF ID:A56970 —CONFIBENTIAL— ——Secerity-intormration= us # P-038 ~216= App. IV . had top priority with Tito. In politics, however, Tito…

41748999078819_page_243 REF ID:A56970 — CONFIDENTIAL — Seccrity-totormati ES # P-038 -217- App. IV & Appraisal of Allied Subversive Radio Activities The Russian…

41748999078819_page_244 REF ID:A56970 TCONFIBENTAL— ‘= Seomttyinformation—— Lis # P-038 -218- App. IV determined by fast-flying German airplanes equipped with…

41748999078819_page_245 REF ID:A56970 ——CONFIBEN TIAL — Seeutitycinforneti Lis # P-038 -219- App. IV effectiveness to be thus gained were obstruéted by influential…

41748999078819_page_246 REF ID:A56970 SONFIBENTIAE ell MS # P-038 = 220— Appendix V Cryptanalysis - Before the outbreak of the war the Cryptographic Branch of the…

41748999078819_page_247 REF ID:A569370 ~CONFIDENTIAL- —Seeurity-intormratton KS # P-038 -221- App. V Even during the French campaign, German army cryptanalysis was…

41748999078819_page_248 REF ID:A56970 —CONFIBENTIAL— ST SRaMy Teter KS # P-038 ~222- App. V were able to think and feel in it coule be used as cryptanalysts. , /…

41748999078819_page_249 REF ID:A56970 —CONFBENTHRE— KS # P-038 =2235- App. V 3. Cryptenalysis Section of Intercept Companies and Fixed Stations (Personnel Strength…

41748999078819_page_25 REF ID:A56970 SONFIBENTIAE ‘SER tatormeatre— *MS No. P-O38 Chart 2 RADIO INTELLIGENCE DURING THE NORWEGIAN CAMPAIGN Py 3! MARCH~I4 JUNE…

41748999078819_page_250 REF ID:A56970 —CONFIBENTIAT- —Seemrity-infernation— MS # P-038 =224— App. V Organization and Operating Procedure of the Cryptanalysis…

41748999078819_page_251 REF ID:A56970 Lo MS # P-038. -225~ App. V The long distance between the Russian front and Berlin precluded the . / possibility of solving…

41748999078819_page_252 REF ID:A56970 Seourity-intorneation—— MS # P~038 -226- 4pp. V Following its organization in 1942, the unit assigned the solution _ of enemy…

41748999078819_page_253 REF ID:A56970 —CONFIBENFAL— —Seettity eterno — MS # P.038 227~ App. V purpose the unit designated to safeguard the security of German…

41748999078819_page_254 REF ID:A56970 ~CONFIBENTIAL— —“Seemtty-teteeation— MS # P~038 -228— App. V The cryptanalysis section of the Evaluation Control Center…

41748999078819_page_255 REF ID:A56970 ~“GONFIBENTIAL-

41748999078819_page_256 ae é REF ID:A56970 Seeeity-intormrtign —— us # P-038 ~230- App. V : : [that a different code be used in each direction when communicating…

41748999078819_page_257 REF ID:A56970 ~CONFIBENTIRL- —secrity-iatermeti MS # P-038 ~231~ App. V during the war, and a body of experienced analysts was needed to…

41748999078819_page_258 REF ID:A56970 —CONFIBENTIAL— Geewity-tnjeemati MS # P-038 ~232~ App. V The significance of one single error in the use or distribution of a…

41748999078819_page_259 REF ID:A56970 MS fF P~038 -233~ Appendix VI Appraisal of Short-Range Communication Intelligence What was the opinion of the effectiveness…

41748999078819_page_26 REF ID:A56970 —CONFIDENTIAL- Security-titormation— MS # P-038 -16- the German operations staff. (Chart 2) The Norwegian Army stations…

41748999078819_page_260 REF ID:A56970 CONFIDENTIAL ; . us # P-038 =23 = App. VI headquarters. Once mobile warfare was resumed, enemy radio traffic reap- peared…

41748999078819_page_261 REF ID:A56970 —RONFIBENTIAL— security internation —— ius $# P~038 ~235- App. VI . position to supplement his own personal observations of…

41748999078819_page_262 REF ID:A56970 — CONFIDENTIAL ‘SSI trtormation— kS # P-038 -236- App. Vi ; generally limited width of the corps sector, the corps signal…

41748999078819_page_263 REF ID:A56970 —CONFIBENTIAL— —Sesurity-tntermetion— us 7 P-038 -237= fpp. VI ! with respect to technical and administrative matters, it was…

41748999078819_page_264 REF ID:A56970 —CONFIBENTIAL— —Seourity-intermation — MS # P-038 ~238= App. VI several occasions. by Field Marshal Kesselring when serving…

41748999078819_page_265 . REF ID:A56970 CONFIDENTIAL Sucusite-tntormeti Ms # P-038 , -239~ App. VI often received too late. Communication intelligence could…

41748999078819_page_266 REF ID:A56970 — CONFIDENTIAL — —tecirity-intormation—— us # P.038 © -2ho- App. VI intelligence sources, including accurate data on the…

41748999078819_page_267 REF ID:A56970 —CONFIBENTAL— : —Geetrity-intermetion——— -210-A MS # P~038 Chart 1 Appendix Vi Allocation of Responsibility for Communication…

41748999078819_page_268 REF ID:A56970 —CONFIBENTIAT ee NS # P-038 -241- Appendix VII German Intercept Equipment (This appendix is based on a report by Colonel L.…

41748999078819_page_269 REF ID:A56970 —CONFIBENTIAL— Semon MS sf F-038 «2))2— App. Vil 4s previously mentioned, models c, d, and e were captured by the British at…

41748999078819_page_27 Om REF ID:A56970 —CONFIDENTHAL- Secutty-tnformati MS # P-038 “l7- transmitted air reconnaissance reports, information on the composition…

41748999078819_page_270 REF ID:A56970 —CONFIBENTIAL— Seousity-iotereat us # P-038 21,3- App. Vil and sensitivity. However, this model never got Anto mass…

41748999078819_page_271 REF ID:A56970 —CONFIBENTIAL- “meeeariteintorneti HS + P-038 Aye App. VII radio frequencies were amplified and filtered by special…

41748999078819_page_272 REF ID:A56970 CONFIDENTIAL —Sasuiitydatoneationr us # P-038 * Bh5- ‘ App. VII sets were produced as early as 1942, the helicopters did not…

41748999078819_page_273 Petes enero rene REF ID:A56970 — CONFIDENTIAL Seeurity-intorneti uS # P-038 -2):6- App. VII 4. Recording Devices When radio comnunication…

41748999078819_page_274 REF ID:A56970 — CONFIDENTIAL — Seeerity-intormation—— MS # P-038 ~2h7~ App. VII Facsimile _ transmission by radio was in extensive use by…

41748999078819_page_275 REF ID:A56970 —GONFBENTIAL— ‘Security torment —— MS # P.038 -2),8= App. VIT | c. From 20 to 450 miles behind the front -- long-range D/¥…

41748999078819_page_276 REF ID:A56970 “SREY trtormetion— MS # P-038 -21,9- App. Vil centrally controlled by direot wire lines. By using the main short-wave base…

41748999078819_page_277 REF ID:A56970 —GONABENTIAL- ‘SS SeCITTY Tarermrattor= MS # P-038 -250- App. VII supplemented by four maps covering North America, South…

41748999078819_page_278 REF ID:A56970 CONFIDENTIAL — —~tevwrity-intermetion= us # P-038 -251- App. VII to the cryptanalysis and evaluation sections of the Armed…

41748999078819_page_279 REF ID:A56970 ~GONAIBENTAL— —Seutity-inlormetion. us # P-038 -252- Appendix VIII Transcript of an Intercept hiade by the RI Unit of the…

41748999078819_page_28 REF ID:A56970 CONFIDENTIAL Seoutit-intormatin— MS # P-038 ~18~ Norwegian radio traffic stopped. In this way the withdrawal of the Allies…

41748999078819_page_280 REF ID:A56970 GONABENTHAL- ‘“Security-information= MS i P-038 ~253- App. VIII 0730 Hapor to Upor vie Kedr: Enemy withdrawing from Klushino.…

41748999078819_page_281 REF ID:A56970 —CONFIBENTIAL— Secale US # P-038 -25h= App. VIII 0835 Napor to Upor via Kedr: Fire steadily on western part of Vorobyevo. Up…

41748999078819_page_282 REF ID:A56970 —SONFIBENTIAT —~—Serurity-intormetion— us # P-058 ~255- App. VIII 0925 Upor to Napor via Kedr: Who is with Kostarjev? 0926…

41748999078819_page_283 REF ID:A56970 —CONFIBENTIAL— —tecerity- interne ws # P-038 -256- App. VIII 1037 Upor to Napor vie Xedr: From which direction is the enemy…

41748999078819_page_284 REF ID:A56970 -GONFIBENTIAL— —Benneity-tntermetion = LS # P-038 -257- App. VIII 1210 Napor to Upor via Kedr: What happened td artillery…

41748999078819_page_285 ms # App. 1306 1307 1320 1327 1327 1332 1337 13h3 13h P.038 VIII Upor to Napor: to fire. Napor to Upor: Napor to Upor: Napor to Upors REF…

41748999078819_page_286 MS # P-038 ~259— App. VIII 1450 157 1458 1500 150), 1505 1506 1507 1508 1510 152), 1525 153k 1538 1538 1539 1539 Upor to Napor: Inform…

41748999078819_page_287 NS i P-038 App. VIII 15h0 1541 15h2 15h3 1550 1600 1603 160 1605 1606 1608 1610 1628 1629 1631 1635 1636 | . | Napor to Upor: Napor to…

41748999078819_page_288 6370

41748999078819_page_289 REF ID:A56970 29 april 1953 RE = SERS MEMORANDUM FOR MR. FRIEIMAN FROM: TEC SUBJECT: MS Mr. P-036 "German Radio Intelligence", and the…

41748999078819_page_29 a cS : REF ID:A56970 CONFIDENTIAL— Secursty-tntormation— MS # P-038 -19- lacked special equipment and suitable personnel, the British…

41748999078819_page_290 REF ID:A56970 —SECRET— ~SECURITHINFORMATION- Historical Division objected to the proposed upgrading to "SECREI® on three principal grounds:…

41748999078819_page_291 REF ID:A56970 —SEQRET— SECURITYINFORMATION 12 February 1952 MEMORANDUM FOR CHIEF, TRAINING DIVISION: SUBJECT: Transmittal of #P-038 1. This…

41748999078819_page_292 REF ID:A56970 —SEGREF Serials 00117 20 Feb 1952 ERE SUBJECT: Return of MS #P-038 TOs Chief, Army Security Agency The Pentagon 1. Subject…

41748999078819_page_293 REF ID:A56970 EGRET SECURFFHNFORMATION- HEADQUARTERS ARMY SECURITY AGENCY Washington 25, D. Cc. GAS 50 (319.1) 26 Sep 1952 SUBJECT:…

41748999078819_page_294 REF ID:A56970,, _ Serial: 00117 27 Oct 1952 “SER ~ SRE ener ron SUBJECT: Return of MS #P-038 TO: Chief, Army Security Agency The Pentagon…

41748999078819_page_3 Biographical Sketch of the Principal Author Albert PRAUN was born 11 December 1894 in Bad Gastein, Austria. He entered the German Army in…

41748999078819_page_30 REF ID:A56970 OPERATIONS BY INTERCEPT UNITS MS No. P-O38 Chart 3a MS No. P-O36 Chart 3b August -October 1939 October I939~- January 1940 Ss…

41748999078819_page_31 REF ID:A56970 MS No P-038 Chart 3c MS No P-038 Chart 3d Febeuary-April (940 After April 1940 “Force wanater® miinster®, Aachen gutter force…

41748999078819_page_32 REF ID:A56970 Security tntennation— ES # P-038 ~20— identify these messages after only a few minutes of listening. Communications with an…

41748999078819_page_33 —_—_— ie - - enn ---- ard --- cen --- 25 2 55-5 . REF ID:A56970 -GONFIBENTIAL- —Secarity-ttormation— uS # P-038 -21- Belgian and French…

41748999078819_page_34 TT REF ID:A56970 -CONFIBENTIAL Security tatoemation MS # P-038 ~22~ that the French 2d and 3d Cavalry Divisions had been reorganized into…

41748999078819_page_35 REF ID:A56970 CONFIDENTIAL —Security-intormation- MS # P-038 -23- whereas the Dutch were more careless. The missions which OKH gave to the…

41748999078819_page_36 REF ID:A56970 CONFIDENTIAL Seourty-information— MS # P~038 Ahm intended to offer strong resistance behind the Albert Canal. On 10 and 11.…

41748999078819_page_37 REF i UVUI IVLINIIAL MS # P-038 ~25- within the British army, the headquarters of which was found to be in Hazebrouck on 23 May. However,…

41748999078819_page_38 —— REF ID:A56970 BONFIBENTIAE— —Generity-trternetion— us # P~038 ~26— together with the French 68th Division, near Nieuport, and it also…

41748999078819_page_39 REF ID:A56970 CONFIDENTIAL “Seenrity-infermation— NS # P-038 -27- Generally speaking, the enemy transmitted too many messages and thus »…

41748999078819_page_4 REF ID:A56970 —GONFIBENTIAL- -Secutity information MS # P-038 List of Other Contributors (Last rank held and assignments relative to the…

41748999078819_page_40 nee REF ID:A56970 uS # P-038 -28~ portant. Since the 56th Intercept Company could not, in the long run, keap pace with Panzergruppe Kleist,…

41748999078819_page_41 CONFIDENTIAL— —~Seonrity-infermation=— MS # P-038 -29= on the air with links to the corps in the Challerange - Grandpré area in the center…

41748999078819_page_42 REF ID:A56970 —GONFIDENFIAL- MS # P-038 “renee 30- In the following days the French Sixth Army at Epernay, the "Staff Elbevf"t and "Army…

41748999078819_page_43 — — — REF ID:A56970 ~CONABENTIAL— and Eighth Armies on the southern flank. Chart contains the radio intercept results which had been…

41748999078819_page_44 REF ID:A5@ou0" MS No. P-038 Chart 4 en RADIO INTELLIGENCE FINDINGS ans DURING THE FRENCH CAMPAIGN <= _ ROUTE OF ADVANGE OF GERMAN ARMIES…

41748999078819_page_45 REF ID:A56970 CONFIDENTIAL — MS # P-038 teenie 32- High Command) closed down and turned over its functions to the main station at Tours,…

41748999078819_page_46 —CONFIDENTIRES ID:A56370 | ’ RS ¢ P-038 -33- About three days before the attack, in order to pin dow the units along the fortified front,…

41748999078819_page_47 REF ID:A56970 CONFIDENTIAL Ceeerity-infermation—— MS # P-038 =3h- the upper Rhine on 1) June, the intercept companies were given the…

41748999078819_page_48 REF ID:A56970 ~CONFIBENTHAE- Secortty-fntermation— MS # P-038 ~~ effective cryptographic systems, the enemy had made no attempt to achieve…

41748999078819_page_49 REF ID:A56970 “CONFIDENTIAL MS # P-038 eee tereir ~36~ VIII. Intercept Operations against Great Britain 19,0 - 1 (This section was written…

41748999078819_page_5 US # P-038 Marquardt Mettig Muegge Poppe Seemueller Stang REF ID:A56970 CONFIDENTIAL Security tntornatoT— Major, liaison officer between…

41748999078819_page_50 -CONFIDENTEE ID:A56970 IAL Cenunty-intormation= “3 f P-038 337- 1. The Muenster Fixed Intercept Station, hitherto at the dis- posal of OKH…

41748999078819_page_51 cw pon REF ID:A56970 -GONFIBENTIAE- Sesurity-latormetion= MS # P-038 -38- by the Muenster station had to serve as a basis for the…

41748999078819_page_52 REF ID:A56970 CONFIDENTIAL MS # P-038 Semi terior ~=39- commander in Paris. The operations of the intercept wmits, including the intercept…

41748999078819_page_53 REF ID:A56970 MS No. P-O38 Chart 5 RADIO INTELLIGENCE OPERATIONS GREAT BRITAIN JULY 1940- JAN. 1941 AGAINST ——— ae 9 100 woe y a MORAY…

41748999078819_page_54 REF ID:A56970 —CONFIBENTIAL MS # P-038 -)0- such ast "Italy has the shape of a foot; with the other one Mussolini is standing in his…

41748999078819_page_55 REF ID:A56970 —CONFIBENTIAL— MS # P-038 —Sesurity-intormation== oh easy to identify. Thus, it was possible to locate the Norfolk training…

41748999078819_page_56 REF ID:A56970 “CONFIBENTIAL- MS # P-038 — -\2- During these exercises it was always possible to determine the command nets and sometimes…

41748999078819_page_57 ame? eed REF ID:A56970 —Secnrity-tetermation— MS # P-038 “136 Nevertheless, the over-all picture of the disposition of the eneny forces…

41748999078819_page_58 — iia TS REF ID:A56970 Ms # P-038 ale ’ Sdentification of the NCS and secondary stations. Nor were these cefects offset by the excellent…

41748999078819_page_59 REF ID:A56970 -CONFIBENTIAL : wS # P~038 “5- the British Isles was detected by recognition of their individual char- acteristics. Still…

41748999078819_page_6 NS 1. 2. 3e he 5e Te 8. REF ID:A56970 Seeertt-intmmanan— # P-038 list of Charts Operations of Communication Intelligence Units Against the…

41748999078819_page_60 Oe sane ee nee rere ---- ¢ REF ID:A56970 “CONABENTIAL- —Geensity-tnfermetion= MS # P-038 -h6~ In the spring of 192 a large-scale maneuver…

41748999078819_page_61 REF ID:A56970 ~CONFIDENTIAL— hilar MS # P-038 -47- and military styles, as well as slang expressions. Special dictionaries “and glossaries…

41748999078819_page_62 eros REF ID:A569370 ~CONFIBENTIAL— severe-infernat MS # P-038 -)8- American long~distance commnication (both domestic and foreign) that…

41748999078819_page_63 REF ID :A56970 Secucitytntocmation— MS # P-038 -l9- to the German Africa Corps. As will be explained at length in the sectio on Africa,…

41748999078819_page_64 REF ID:A56970 CONFIBENTIAC- MS # P-038 -50- The first intercepts were received with good signal strength by The Hague Fixed Intercept…

41748999078819_page_65 -QONFIDENTHES ID:A56970 MS # P-038 -5l- “Imminent danger of invasion." When the term "withdrawal" was openly mentioned at Dieppe at the…

41748999078819_page_66 UUNTI ‘“Secwrity-infermation=. MS # P-038 —52— | carelessly than ever. A clear and accurate picture of the opposing British H Bighth Army…

41748999078819_page_67 REF ID:A56970 “CONFIBENTIAL ‘“Seetrity-intermation— MS # P-038 -53- entirely. The British had become suspicious and did not resume radio…

41748999078819_page_68 REF ID:A56970 —GONFIBENTIAL- : sanmet MS # P-038 ~Sh- the "heavy cavalry" of his tanks. In this theater Rommel also made use of. radio…

41748999078819_page_69 REF ID:A56970 MS # P-038 -~55- files. Thus, the enemy captured the German records of intercepted Brit- sean, ish messages and codes, the…

41748999078819_page_7 = MS # P038 REF ID:A56970 -CONFIBENTIAE —Security-trtermation- Tab. of Con: Biographical Sketch of the Principal Author List of Other…

41748999078819_page_70 MS No. P-038 Chart 6 FRANCE Fs © Belgrade Montpellier © . YUGOSLAVIA BRITISH FIRST ARMY TUNISIA RADIO INTELLIGENCE OPERATIONS : , Ss > IN…

41748999078819_page_71 REF ID:A56970 -CONFBENTIAL- Seourity-intornatton— MS # P-038 -56— appeared of prime importance to the Germans. The possibility of an Allied…

41748999078819_page_72 REF ID:A56970 -CONFIBENTIAT Semwertyrtrttnination vs # P~038 -57~ ___ information about the organization of the Turkish Army, its…

41748999078819_page_73 REF ID:A56970 CONFIDENTIAL Ee0usity-informeti US # P~038 =58= formation and development of this organization could be followed in detail.…

41748999078819_page_74 I REF ID:A56970 MS # P-038 “eee tomei 59 Even during the first few hours the landing forces were reporting "no resistance," and the like,…

41748999078819_page_75 REF ID:A56970 “CONFIDENTIAL MS # P-038 email ~-60- that actually was assigned an entirely different mission m another front. It is hardly…

41748999078819_page_76 REF ID:A56970 MS # P-038 -61- and the Montpellier station in France for intercepting French traffic in Africa. The latter unit was…

41748999078819_page_77 REF ID:A56970 steremtstrtermtr MS No. P-O38 Chart 7 _~ \ SS ADRIATIC SEA \ my > Sy ™ TYRRHENIAN SEA IONIAN SEA COMMUNICATION CIRCUITS USED…

41748999078819_page_78 oe REF ID:A56970 CONFIDENTIAL MS # P~038 —Sensnity-infermetion— ~62— was considered preferable and accordingly was procured. Its operation…

41748999078819_page_79 REF ID:A56970 —GONFIBENTIAL MS # P~038 eo -63- Because of the favorable results obtained by communication intelli- gence, its relations…

41748999078819_page_8 MS # P-038 Appendix I. Appendix II. Appendix ITI. Appendix IV. Appendix Vv. Appendix VI. Appendix VII. Appendix VIII. REF ID:A56970…

41748999078819_page_80 REF ID:A56970 ~GONFIBENTIAL US # P-038 , 6h- example, prior to the invasion of Sicily a British message spoke of a suc- cessful landing.…

41748999078819_page_81 REF ID:A56970 MS # P-038 —Ceeueity-tntermetion= ie summed up this trend by saying he no longer needed an intelligence offi- cer (G-2) for…

41748999078819_page_82 REF ID:A56970 Ms # P-038 —teeerityintermetion— ~66= in Sicily which had been foolishly sent out by German civilian stations. After only a…

41748999078819_page_83 spo O9T0 “CUNTIVINTIAL US # P-038 Soeur lalrmeton -~67- ication. The evaluation personnel of the companies worked together with the…

41748999078819_page_84 REF ID:A56970 -CONFIDENHAL— ¥S # P-038 Seventeen -68- enemy, and hence to impending air or ground attacks, as well as enemy orders or…

41748999078819_page_85 ~pREBaknj 256970 MVNA. MS # P-038 ~69- Bighth and the American Fifth Armies under the 15th Army Group. These troops were composed of…

41748999078819_page_86 REF @p :a56970 dl Dr. Pettengill called to say - MS #P 038 - Historical Div. RE Footnote on P, 70 = Mr. Blough a translator in the…

41748999078819_page_87 REF ID:A56970 MS # P-038 -70- istics and some differences in troop designations. It was simpler to recognize units which did not speak…

41748999078819_page_88 a {256370 IVER TAL MS # P-038 “nero -71- Qn the whole, however, enemy radio communication was so good that German radio intelligence was…

41748999078819_page_89 REF ID:A56970 us # P-038 —Seeenrty-tnternmatrer— ~72- message, supplemented by D/F data, confirmed the presence of an American vnit near…

41748999078819_page_9 * MS # P-038 -1- Chapter One INTRODUCTION Because of the difficulties encountered in this highly specialized field the topic required…

41748999078819_page_90 REF 1B,856970 “secretysttorenanr MS No. P-038 Chart 8 ORGANIZATION OF RADIO INTELLIGENCE UNITS UNDER O B WEST {A) At The Start Of The…

41748999078819_page_91 aoe TEST REF ID:A56970 CUNTIDENTIAT— ce ‘ MS jf P+O38 -73- Italy and France noticed a shift in heavy enemy concentrations from the -…

41748999078819_page_92 REF ID:A56970 —CONFIBENTIAL- MS # P~038 -Th= percent of the mits which landed in Normandy had been previously ideti- fied in the British…

41748999078819_page_93 a REF ID:A56970 “GONTIBENTIAL- —Coourity-tetormetion— ys # P-038 -15- so well integrated that it could handle the additional work-load.…

41748999078819_page_94 ~CONFIDENTIAES ID: A56970 —Seeutiteintonmeti ws # P-038 -76- near Caen to improve short-range intelligence operations. The reports on the…

41748999078819_page_95 SS ---——— --— - = eee ee. eee ee -- =e REF ID:A56970 —BONFIDENTIAL— —Geourity-information- MS # P-038 -1T- dumy paratroops over Brittany at…

41748999078819_page_96 ewer a Ne ee REF ID:A56970 —GONFIBENTIAL— —~“Seeurity-intermation—— MS # P~038 -78- routine interception of the messages sent by air…

41748999078819_page_97 “CONFIDENTIAL- —Sacurity-lntermation— ws # P-038 -19- After this introduction to the combat activities of the day, the enemy tank crews…

41748999078819_page_98 REF ID:A56970 US 7 P-038 -80- ranging instruments. Captured documents revealed that the British attempted to dispel this same apprehension…

41748999078819_page_99 —Soenaity-latermetion— us # P-038 -61- German communication intelligence proved capable of covering the Allied forces! advance to the Rhine…