MOSAIC 1
Packard-Bell PB250 1
Princeton Class 1
Scheutz Difference Engines 1
Comsec 1
concentration camps 1
Constantinople 1, 2
convoys 1
PQ17 1, 2
Cooper, Joshua (Josh) Air Section 1
Enigma 1, 2
France and Poland 1
Mask 1
RAF 1
recruited 1
and recruitment 1
Sarafand 1
Soviet codes 1
Coote, Commander John 1
Coral 1, 2, 3
Corderman, Colonel Preston 1
Corona 1
Corregidor 1, 2, 3
Coventry, HMS (cruiser) 1
Cowgill, Felix 1, 2
crab 1
Crabb, Commander Lionel (‘Buster’) 1, 2
Crankshaw, Edward 1
Crete 1, 2
cribs 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21 depth 1, 2, 3, 4
Sultan’s Meldung 1
crime, organized 1
Croatia 1, 2, 3, 4
Cross, Phillida 1
Crum, Michael 1
Cuban missile crisis 1
cubicle 1
Cumming, Mansfield 1, 2
Cunningham, Admiral A. B. 1, 2, 3, 4
Cupar 1
Curacao, HMS 1
Curnock, George 1
Currer-Briggs, Noel 1
Currier, Lieutenant Prescott 1, 2
Curry, J. C. (‘Jack’) 1, 2
Curzon, Lord 1 ultimatum 1, 2
Cynthia 1
Cyprus 1, 2
Cyrenaica 1
Czechoslovakia 1, 2, 3
Daffodil 1
Daily Express 1
Daily Herald 1, 2
Daily Mail 1, 2, 3
Daily Telegraph 1
Daily Worker 1
DAN see Germet 1
Dark Blue 1
Darwin 1
Darwin, Charles 1
Davidson, Basil 1
Davidson, Major-General Francis 1, 2, 3, 4, 5
D-Day 1, 2, 3, 4, 5, 6, 7, 8, 9
Deakin, Sir William 1, 2, 3, 4, 5
Dean, Patrick 1
decibans 1
Delhi 1, 2
Denniston, Alastair 1, 2, 3, 4, 5, 6, 7, 8 Alice in ID25 1
Anglo-American co-operation 1, 2, 3, 4, 5
Baldwin 1
develops GC&CS 1, 2
Enigma 1, 2
French co-operation 1
Interservice Distribution and Reference Section 1
Japanese codes 1
‘jealousy’ 1, 2
Knox and 1
Mask 1
Poles and Finns 1, 2
recruitment 1, 2, 3
Soviet codes 1, 2
Tiltman 1
Travis replaces 1, 2
Zygalski sheets 1
Department of Overseas Trade 1
depth 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15
Desch, Joseph 1
Devil Exorcism 1
Dickens, Adelaide 1, 2, 3
Diffie, Dr Whitfield 1
Digby 1, 2
Dimitrov, Georgi 1, 2, 3, 4, 5
Dingli 1
direction-finding 1, 2, 3, 4, 5; HF-DF, 1, 2, 3
Directorate of Military Intelligence 1
Directorate of Military Operations 1, 2
discriminants 1, 2
Divita, Dr Giulio 1
Djurisić, Pavle 1
Dodecanese islands 1, 2
Dollis Hill see Post Office Research Department
Dolphin 1, 2, 3, 4, 5, 6, 7
Dominican Republic 1
Dönitz, Admiral Karl 1
Donovan, Colonel William (‘Wild Bill’) 1
Double Cross 1, 2, 3, 4, 5
double encipherment 1, 2, 3, 4
Drake, Lieutenant-Colonel Ed 1
Driscoll, Agnes 1
Dubrovnik 1, 2, 3
duds 1
Duenna 1
Duggan, Larry 1
dummies 1
Dunkirk 1
Durmitor, Mount 1, 2
Dutch East Indies 1
Dwyer, Peter 1
Eachus, Joseph 1
Eastern Desert 1
Eastern Wireless Signal Centre, Barrackpore 1
Echelon 1
Eckert, J. Presper 1, 2
e-commerce 1
Eden, Anthony 1, 2, 3
Edward VIII 1
Egypt 1, 2, 3
Eichendorff see Bonito
Eisenhower, Dwight D. 1, 2, 3, 4, 5, 6
El Alamein 1
Electric Cipher Machine Mk II 1
Elint 1
Elkins, Admiral 1
Ellis, James 1
Ely, Lieutenant Robert 1
English Electric Company 1
Engstrom, Commander Howard T. 1
Enigma Abwehr 1, 2, 3, 4, 5, 6, 7, 8, 9
Allgemein keys 1
B Model 1
beetles 1, 2, 3, 4
Bruno 1
C Model 1
clicks 1, 2, 3
commercial 1, 2, 3, 4, 5, 6, 7, 8
counter (Zählwerke) 1, 2
described 1, 2, 3
diagonal board 1, 2
German air force 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
German army 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
German naval 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
German railway 1, 2, 3, 4, 5
German U-boat 1, 2, 3, 4
Grundstellung 1, 2, 3, 4, 5, 6, 7, 8, 9, 10
Index Machine 1
indicating system 1, 2, 3, 4, 5, 6
Italian naval 1, 2
K Model 1, 2
Kennwort 1
key repeats 1
Lückenfüllerwalze 1
M3 1, 2, 3, 4
M4 1, 2, 3, 4
Notschlüssel 1
Offizier messages 1, 2
plugboard 1, 2, 3, 4, 5, 6, 7
postwar 1
Ringstellung 1, 2, 3, 4, 5, 6, 7, 8
SD 1, 2
security of 1
Sonderschlüssel 1
Stab keys 1
starfish 1, 2
Stecker 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17
Stichwort 1, 2
substitution device (Uhr) 1
Swiss 1, 2
turnover notches 1, 2
Typing Machine 1
UK patent 1
Umkehrwalze 1, 2, 3
‘unbreakable’ 1
Walzenlage 1
weaknesses 1, 2
wheel turnover 1
wheel-track 1, 2
wiring 1
Enigma Crisis (1943) 1
EPRON 1
Erskine, Ralph 1, 2
Estonia 1
European Parliament 1
Ewing, Sir Alfred 1
Fabian, Lieutenant Rudi 1, 2, 3
Far East Combined Bureau 1, 2, 3, 4
Fasson, Lieutenant Anthony 1
females 1, 2
Fetterlein, Ernst 1, 2, 3, 4
Fetterlein, P. K. 1
Feynman, Richard 1
Fibonacci system 1
Filibuster 1
Finland 1, 2
Firnberg, Major 1
Fish 1, 2, 3 Sturgeon 1, 2, 3, 4
Thrasher 1, 2
Tunny 1, 2, 3, 4, 5, 6, 7, 8
fist, radio operator’s 1
Fitzgerald, Penelope: Knox Brothers 1, 2
Fleet Air Arm 1
Fleet Radio Unit (Pacific) (FRUPAC) 1, 2
Flintham, Petty Officer Gordon 1
Flivo 1
Floradora 1
Flowerdown 1, 2, 3, 4
Flowers, Thomas (Tommy) 1, 2 Colossus 1
Fluss tables 1
Foca 1
Foley, Frank 1, 2
Foreign Office cryptanalysis 1, 2, 3, 4
Foreign Waters see Pike
Fort Meade 1
Fortitude South 1, 2
Forward, Nigel 1
Foss, Hugh 1, 2, 3, 4, 5
‘Reciprocal Enigma’ 1
Foxglove 1
France 1, 2, 3, 4
British co-operation with 1, 2
codebreaking 1, 2, 3
Deuxième Bureau 1
fall of 1, 2, 3
Vichy 1, 2, 3, 4, 5
Frankel, Stanley 1
Fleet Radio Unit (Melbourne) (FRUMEL) 1, 2, 3
Freeborn 1, 2, 3, 4, 5
French Indochina 1
Friedman, William 1, 2, 3, 4, 5, 6, 7
Frowein, Lieutenant Hans-Joachim 1, 2
Frunze, Mikhail 1
Garbo 1, 2, 3, 4
Garby-Czerniawski, Roman see Brutus
gardening 1, 2
Gardner, Meredith 1
Garlic 1
Gatow 1
Gaza 1
GEE 1
GEN 1, 2, 3
Geier 1
General Strike (1926) 1
Germany Abwehr 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 Admiralty 1
air force 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13
army 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
Barbarossa 1, 2, 3
B-Dienst 1, 2
Defence Ministry 1
Einsatzgruppen 1
Foreign Ministry 1, 2, 3, 4, 5
Italian capitulation 1, 2
Italian disputes with 1
MND 1, 2
navy 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13
OKW/Chi 1
operational groups 1
Poland 1
railways 1, 2, 3, 4, 5
SD 1, 2
Soviet Union 1, 2, 3
Spanish Civil War 1
SS 1, 2, 3
Yugoslavia 1
Germet 3 1, 2
Giant 1
Gibraltar 1, 2, 3
Gibson, Gladys 1, 2, 3
Gilbert, Sir Martin 1
Gill, Major E. W. B. 1, 2
Gilnahirk 1
GIOVE/DELFO 1
giveaways 1
GKK 1
Glasgow 1, 2
Gödel 1
Godfrey, Admiral John 1, 2
Golombek, Harry 1
goniometer 1
Good, Jack 1, 2, 3, 4
Gorse 1
Government Code and Cypher School (GC&CS) Berkeley Street 1, 2, 3, 4, 5, 6 Broadway 1, 2, 3, 4
created 1, 2, 3
‘jealousy’ 1
organization and development 1
Park Lane 1
Queen’s Gate 1, 2
Russian section 1
Strand 1
See also Bletchley Park and Government Communications Headquarters
Government Communications Bureau 1
Government Communications Headquarters (GCH Q) 1, 2 Benhall 1, 2
Broadway 1
Cheltenham 1, 2, 3, 4
Chesterfield Street 1
Colossus 1
development and organization 1
Eastcote 1, 2
founded 1
Oakley 1
Treasury battles 1
See also Bletchley Park and Government Code and Cypher School
GPO see Post Office
Graf, Johann Heinrich de see Jonny X
Grampus 1, 2
Granger, Elisabeth 1
Grazier, Able Seaman Colin 1
Greece 1, 2, 3, 4
Greenshank (Green) 1, 2, 3
grenades 1
Grey, Nigel de 1, 2
Grotjan, Genevieve 1
Grundstellung see Enigma
Guderian, General Heinz 1
Gulf War 1
Gurnard 1
Hagelin cipher machine 1, 2
Hagi 1
Haldane Committee 1
Hall, Marshall 1
Hall, Philip 1
Hall’s Weights 1, 2, 3
hankies 1
Hanslope Park 1
Harding, Clare 1, 2
Hardy, G. H. 1
Mathematician’s Apology 1, 2
Harmsworth, Alfred 1
Harpenden 1, 2
Harris, Robert: Enigma 1
Hawaii 1, 2, 3, 4
Hawkins, HMS 1
Hay, Major Malcolm 1
Headlam, Walter 1
Heavy Ferret 1
Heimisch see Dolphin
Heliopolis 1, 2
Helsinki 1
Herivel, John 1
Hermes see Porpoise
Herring 1
Herzegovina 1, 2, 3, 4, 5, 6
Hibbert, Reginald 1
Hilton, Peter 1
Hinsley, Sir Harry 1, 2, 3 British Intelligence, 1
Codebreakers 1
Cold War 1
Hiss, Alger 1
Hitler, Adolf 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12
Hobart-Hampden, Ernest 1, 2, 3
Holden, Captain Carl E 1
Holden Agreement 1, 2, 3
Holland 1, 2
Holland, Alice 1
Holy Indicator 1
Home Guard, 1
Hong Kong 1, 2, 3, 4, 5
Hooper, Leonard (‘Joe’) 1, 2
Hoover, J. Edgar 1
HOR-HUG 1
horizontal stripping 1, 2
Horne, Vice-Admiral Frederic J. 1
Hornet 1
Horstenau, General Glaise von 1
Hudson, Captain D. T. (‘Bill’) 1, 2, 3
Huelva 1
Hume, Lieutenant 1
Hungary 1, 2
Hunter, Captain 1
Huskey, Harry 1
Huts see Bletchley Park
Hyde, H. Montgomery 1
Hydra see Dolphin
Hypo 1
I-29 (Japanese submarine) 1
Iachino, Admiral Angelo 1, 2
Iceland 1
ID25 1 See also Room 1
Illicit Services (Knox) (ISK) 1, 2, 3
Illicit Services (Oliver Strachey) (ISOS) 1, 2, 3, 4
Illinois University 1
IMPERO 1
indexing 1, 2, 3, 4
India 1, 2, 3, 4, 5
Soviet Union and 1, 2, 3
Industrial Intelligence Centre 1
Inglis, Admiral 1
Intelligence Assault Units 1
Intelligence Corps 1, 2
intercept stations 1
Interservice Distribution and Reference Section 1
Iran 1, 2
Iraq 1, 2
ISBA 1
Iscot project 1
Ismailia 1, 2
Istanbul 1
Italy 1, 2 Abyssinia 1, 2
air force 1
capitulation 1, 2, 3, 4, 5, 6, 7
codes 1
German disputes with 1
navy 1, 2, 3, 4, 5, 6, 7
Secret Service 1
Spanish Civil War 1, 2
Yugoslavia 1, 2
Ito Seiichi, Colonel 1
J Machine 1
Jackson, Edgar 1, 2
Jackson, R. R. 1
Jacobs, Walter 1
Jaffa 1
Jajce 1
Japan: army 1, 2, 3 codes 1, 2
Foreign Ministry 1, 2
kana 1, 2, 3, 4, 5
kanji 1
language 1, 2, 3
Morse code 1
navy 1, 2, 3, 4, 5
romaji 1, 2, 3, 4
See also JN-25
Java 1
Jay, Ione 1
Jefferson, Jean 1
Jeffrey, Colonel 1
Jeffreys, John 1
Jeffreys sheets 1
Jellyfish 1, 2
Jenkins, Roy 1
Jevdjević 1
Jews 1, 2
JN-25 1, 2, 3, 4, 5, 6, 7, 8, 9
Jodl, General Alfred 1
Joint Air Reconnaissance Intelligence Centre 1
Joint Committee of Control 1, 2
Joint Intelligence Bureau 1
Join
t Intelligence Committee 1, 2, 3, 4, 5, 6, 7, 8
Joint Recruiting Board 1
Jones, Eric 1, 2, 3
Jonny X 1
Joynson-Hicks, Sir William 1
Jutland, battle of (1916) 1
K book see Kenngruppenbuch
Kabul 1, 2, 3
Kalinovik 1
Kalymnos 1
Kamenev, Lev 1
Kamer 1 2
Karakhan, M. 1
Kapustin Yar 1, 2
Kazakhstan 1
Keble, Brigadier 1, 2
Keen, Harold (Doc) 1
Kell, Vernon 1
Kemnal Manor 1
Kendrick, F. A. 1
Kennan, George 1
Kennedy, Captain Malcolm 1, 2, 3
Kenngruppe see discriminants
Kenngruppenbuch 1, 2
Kenworthy, Harold 1, 2, 3
Kenya 1, 2
Kerry, Michael 1
Kestrel 1
Keynes, John Maynard 1
keys 1 key repeats 1
keying 1
Khrushchev, Nikita 1, 2
Kilburn, Thomas 1
Kilindini 1, 2, 3, 4
King, Mackenzie 1
kisses 1
KKF2 1
KKF3 1, 2
KKF4 1
Klugman, James 1, 2
Knockholt 1, 2, 3, 4, 5
Knox, Dillwyn (Dilly) Alice in ID25 1
Birch and 1
character 1
CMG 1
Double Cross 1
Enigma 1, 2, 3, 4, 5, 6, 7, 8
final illness and death 1, 2, 3
‘girls’ 1, 2, 3, 4, 5
peacetime GC&CS 1
Poland 1, 2
recruited 1, 2
Knox, Edmund (‘Evoe’) 1
Knox, Frank 1
Knox, Olive 1
Knox, Ronald 1
koku angoo-sho 1, 2
Königsberg 1
Korean War 1, 2
Kota Bharu 1
Krasin, Leonid 1
Krebs (armed trawler) 1
Kriegsmarine (Enigma cipher) see Seahorse
Kryha 1
Kullback, Major Solomon 1, 2, 3, 4
Kursk, battle of 1
Kurzsignalheft 1
kuuchi renraku kanji-hyoo 2-goo see BULBUL
Kuwait 1
Lais, Admiral 1, 2
Lakenheath 1
Lambert, Leslie 1, 2
Langer, Colonel Gwido 1
Laslett, Lieutenant Peter 1
Latin America 1, 2
Latvia 1
Lauenburg (weather ship) 1
Lenin, V. 1. 1
Leningrad 1
Leros 1
Lever, Mavis 1, 2, 3, 4
Lewin, Ronald: Ultra Goes to War 1
Libya 1, 2, 3
Light Blue 1, 2, 3
The Bletchley Park Codebreakers Page 60
