Related Reports

Related Intelligence Reports

 

As cited by TICOM relating to their investigation into the OKW/Chi. All documents are currently in the National Archives-College Park or still  in the possession of The National Security Agency. As documents are released and acquired I will post them under the “Documents” heading in the appropriate article.
 

TICOM  D-8 "Selected Documents from War Diary #2 of Division 3 of Chief Signal Office.”

TICOM  D-55 "Translation of Order concerning Cryptanalytic and Cypher Production Work promulgated by OKW/WFS./Chef WNV, taken from Papers of Major Nielson."

TICOM  D-57 “ Notes and Minutes of High-Level Meetings held at OKW/Chi."

TICOM  D-58 "Description of Facsimile Intercept Recorder."

TICOM  D-59  “Notes on Cipher Security and Minutes of Meetings held at OKW/Chi. -- Cryptographic and Administrative.”

TICOM  D-60 “Miscellaneous Papers from a file of RR Dr. Huettenhain of OKW/Chi.” Provided courtesy of Christos Military and Intelligence Corner

TICOM DF-8 Captured Wehrmacht Sigint Document: Statement of  Order at Battle of OKW/Chi based on document dated April 1945.”  Source: NARA RG 457, Entry P-11, Box 4, NR 2912

TICOM  DF-9  “Captured Wehrmacht Sigint Document: Translation of Activity Report of OKW/Chi for the Period 1st January, 1944 to 25th June, 1944”

TICOM  DF-187C "Relations of OKW/Chi with other German Cryptologic Bureaux". Provided courtesy of Christos Military and Intelligence Corner

TICOM  DF-187D "Relations of OKW/Chi with Foreign Cryptologic Bureaux". Provided courtesy of Christos Military and Intelligence Corner

TICOM  DF-187E "Comments by Fenner on the Austrian Cryptologic Bureaux and Foreign German Colleagues".  Provided courtesy of Christos Military and Intelligence Corner

TICOM  DF-187G "Replies by Fenner to Questions Regarding Cryptologic Matters". Provided courtesy of Christos Military and Intelligence Corner

TICOM I-1 “Notes and Minutes of High-Level Meetings held at OKW/Chi."

TICOM I-2 “Interrogation of Dr. Huettenhain and Dr. Fricke at Flensburg, 21 May 1945" Provided courtesy of Christos Military and Intelligence Corner.

TICOM  I-3 “Uebersicht der Russischen Chi Verfahren (Nov. 1940 - May1945)."

TICOM I-5 "Report of Interrogation of Col. Kettler, on 21 May 1945." Source: NARA RG 457, Entry P-4 , Box 1, NR 7008
TICOM  I-17 "Extracts of SHAEF Interrogations of Maj. Gen. Boner, Colonel Grube, Lt. Col.: Mettig, and Major Rottler." Source: NARA RG 457, Entry P-4 , Box 1, NR 6877

TICOM  I-20 "Interrogation of Sonderfuehrer Dr. Fricke of the Signal Intelligence Agency of the Supreme Command Armed Forces (OKW/Chi)" Source: NARA RG 457, Entry P-4 , Box 1, NR 6866

TICOM  I-21 "Preliminary Interrogation of Oberst Kettler, R.R. Dr. Huettenhain. Sdf. Dr. Fricke and ObIt. Schubert (OKW/Chi), 15 June 1945" Provided courtesy of Christos Military and Intelligence Corner.

TICOM  I-31 "Detailed Interrogations of Dr. Huettenhain, Formerly Head of Research Section of OKW/Chi." Source:  National Cryptologic Museum Library


TICOM  I-39 "Organization of OKH/Chi." Source: NARA RG 457, Entry P-11 , Box 46, NR 6893

TICOM I-43 "Report Written by Vierling"

TICOM  I-44 "Memorandum on Speech Encipherment Apparatus by O.R.R. Huettenhain and Sdt. Dr. Fricke."

TICOM  I-45 "OKW/Chi Cryptanalytic Research on Enigma, Hagelin and Cipher Teleprinter Machines." Provided by Frode Weierud's CryptoCellar. 

TICOM I-48 "Report on Special Interrogation of Drs. Huettenhain and Fricke, Oberst Mettig, and Lt. Morgenroth carried out on 29th July 1945."

TICOM  I-49 "Notes on OKW/Chi and on Intercept Organization under K.O. Spain."  Source: NARA RG 457, Entry P-11 , Box 46, NR 6902

TICOM  I-51 "Interrogation Report on Ufrz. Herzfeld, Heintz Worfgang, and Translation of a Paper he wrote on the British War Office Code" Source: NARA RG 457, Entry P-4 , Box 1, NR 6998

TICOM I-52 "Papers Written by Uttz., Herzfeld on Mihailovicc and Tito Ciphers."

TICOM  I-57 "Enciphering Devices Worked on by Dr. Liebknecht at Wa Pruef  7." Provided courtesy of Christos Military and Intelligence Corner.

TICOM  I-58 "Interrogation of Dr. Otto Buggisch, of OKW/Chi." Source: NARA RG 457, Entry P-4 , Box 1, NR 7008

TICOM  I-61 "Interrogation Report on Friedhelm Baechle, W/T Operator with KO Spain."  Source: NARA RG 457, Entry P-4 , Box 1, NR 6913

TICOM  I-64 "Answers by Wm., Buggisch of OKW/Chi to Questions sent by TICOM." Provided courtesy of Christos Military and Intelligence Corner.

TICOM  I-66 "Paper by Dr. Otto Buggisch of OKH/In 7/VI and OKW/Chi on Typex."

TICOM  I-67 "Paper by Dr. Otto Buggisch of OKH/ In 7/VI and OKW/Chi on Cryptanalytic Machines." Provided courtesy of Christos Military and Intelligence Corner.

TICOM  I-72 "First Part of the Report by Wm. Bugglsch on S.G. 41."

TICOM  I-73 "Translated Version of Homework done by Wm. Bugglseh."

TICOM  I-77 "Translatlons of Joint Report made by Drs. Huttenhain and Fricke on the "Zaehlwerk"  Enigma Machine. "

TICOM  I-79 "Supplementary Paper by Drs. Huettenhain and Fricke on the Solution of the Hagelin Machine."

TICOM  I-84 "Further Interrogation of' R. R. Dr. Huettenhain and Sdf. Dr. Fricke of OKW/Chi."

TICOM  I-85 " P. O. W. Interrogation Report on Reg. Rat Flicke, Tech, Insp. Pokojewski, Stabsintendant Hatz of OKW/Chi."

TICOM  I-86 "Interrogation of Oberstlt. Mettig of OKH and OKW/Chi on the higher direction of German cryptanalytic work."

TICOM  I-88 "Report on Interrogation of ME. K. Vetterlein of the Reichspost Laboratorlum on German Interception of Transatlantic Speech Circuits."

TICOM  I-90 "Interrogation of Herr Rinhard Wagner (OKW/Chi) on Japanese Systems."

TICOM  I-92 "Final Interrogation o£ the Wachtmeister Otto Buggisch (OKH/In 7/VI and OKW/Chi)."

TICOM  I-96 "Interrogation of Oberstlt. Mettig on the Organization and Activities of OKW/Chi."

TICOM  I-104 'Report on Berlin Targets by Major Heller of G.S.I.(s) 21 A.G.,  B.A.O .R."

TICOM  I-105 "Interrogation Report on Frau von Nida (wife of Major Wolfgang von Nida, one-time Deputy Head of OKW/Chi)."

TICOM  I-111 "Further Interrogation of Oberstlt. Mettig of OKW/Chi on 14th September 1945."

TICOM  I-115 "Further Interrogation of Gberstlt. Mettig of' OKW/Chi on the German Wireless Security Service (Funktiberwachung). Provided courtesy of Christos Military and Intelligence Corner.

TICOM  I-118 "Joint Reports by Reg. Rat. Dr. Huettenhain  and Sdf. Dr. Fricke, Written at C.S.D.I.C. on or about 28th August l945."

TICOM  I-123 "Interrogation Report on Rudolf Trappe (Civilian) of OKW/Chi."

TICOM  I-124 "Interrogation Report on Dr. Werner Weber of OKW/Chi."  Provided courtesy of Christos Military and Intelligence Corner.

TICOM I-127 "Interrogation of Oberstlt. Mettig of OKW/Chi."

TICOM I-128 "Deciphering Achievements of' In 7/VI and OKW/Chi."

TICOM I-131 "Obstlt. Mettig of OKW/Chi on WA Pruef 7 and RLM/Forschungsamt. " Provided courtesy of Christos Military and Intelligence Corner.

TICOM I-132 "Notes by Huettenhain and Fricke on OKW/Chi and the Gerrman I. S."

TICOM I-136 "Homework by Regierungsrat Dr. Huettenhain and Sdf (Z) Dr. Fricke on Hagelin B.21l."

TICOM I-137 "Final Report Written by Wachtmeister Otto Buggisch of OKH/Chi and OKW/Chi."

TICOM I-145 "Report on U.S. Strip System by Reg. Rat. Dr. Huettenhain."  Provided courtesy of Christos Military and Intelligence Corner.

TICOM I-150 "Report by Uf'fz. Heinz W. Beyreuther on the Organization of OKW/Chi." Source: NARA RG 457, Entry P-4 , Box 1, NR 7153

TICOM I-161 "Further Statements on Typex by Huettenhain. Fricke, and Mettig."

TICOM I-176 "Homework by 'Wachtmeister Dr. Otto Buggisch of OKH/Chi and OKW/Chi."

TICOM I-188 "Interrogation of Liselotte Gebert of OKW/Chi." Source: NARA RG 457, Entry P-4 , Box 1, NR 7153

TICOM I-199 "Report on Interrogation of Oberregiervngsrat Nikolai  Rohen. Head of Anglo-American section of OKW/CHI." Source: NARA RG 457, Entry P-4 , Box 1, NR 7164

TICOM I-200 "Interrogation of Min. Rat. Wilhelm Fenner of OKW/Chi.Source: NARA RG 457, Entry P-4 , Box 2, NR 8908

TICOM I-201 "Interrogation of Dr. Franz Weisser, of Anglo-American Section of OKW/Chi.”  Source: NARA RG 457, Entry P-4 , Box1, NR 7165

TICOM I-202 "Interrogation of Min. Rat. Viktor Wendland of OKW/Chi.Source: NARA RG 457, Entry P-4 , Box1, NR 7166
 
 
TICOM IF-102 "List for Further POW Interrogations". Source: NARA RG 457, Entry P-4, Box 2, NR 10648
 
TICOM IF-108 "The German Signals Service by Oblt. Arnz". Source: NARA RG 457, Entry P-4, Box 1 NR 7178
 
TICOM IF-109 “Interrogation of Oblt. Arntz. CSDIC (U.K.) SIR l606: The German Signals Service”  Source: NARA RG 457, Entry P-11 , Box 115, NR 10654

TICOM  IF-122 "Detailed Interrogation Report--Notes on Signals Intelligence (Monitoring)." Source: NARA RG 457, Entry P-4, Box 2, NR 10666

TICOM  IF-140 B “German D/Fing in France. Nov. 13,1945”.

TICOM IF-147 "Interrogation Report on OKW CSO's DeputySource: NARA RG 457, Entry P-4 , Box 2, NR 8911

TICOM IF-155 "Report on Peter Stevens." Source: NARA RG 457, Entry P-4 , Box 1, NR 7181

TICOM IF-165 "Special Report by Kirby on TICOM Team 6's relation with OKW/Chi personnel"

TICOM IF-166  “Special report by Kirby on Sdf. Dr. Fricke. Nov 23, 1946”.

TICOM IF-191 "Meeting with OKW Code and Cipher Representitavites at SHAEF". Source: NARA RG 457, Entry P-4 , Box 2, NR

TICOM  IF-216  “The German Intelligence Service’.