by Jason Fagone
   briefed U.S. leaders “Juanita Moody,” NSA Center for Cryptologic Heritage, Hall of Honor, https://www.nsa.gov/about/cryptologic-heritage/historical-figures-publications/hall-of-honor/2003/jmoody.shtml.
   Ann Caracristi “Ann Caracristi,” NSA Center for Cryptologic Heritage, Hall of Honor, https://www.nsa.gov/about/cryptologic-heritage/historical-figures-publications/women/honorees/caracristi.shtml.
   339 brief, verifiably true comments Sheldon, “Analytical Guide.” See the entries for Items 658, 1006, and 1006.1.
   340 “There are plenty of mysteries” ESF interview with Valaki, transcribed February 21, 2012, 8.
   first joined the agency Valaki obituary.
   “Well, thanks again, Mrs. Friedman” ESF interview with Valaki, transcribed January 12, 2012, 5.
   341 “Girl cryptanalyst and all that” Ibid.
   Valaki shut off the recorder Ibid., 6.
   “You mean to say” ESF interview with Valaki, transcribed February 21, 2012, 8.
   “I’ll bet no two women” ESF interview with Valaki, transcribed January 10, 2012, 8.
   the women laughed Ibid. The transcript reads, “((Both laugh.))”
   INDEX
   The pagination of this electronic edition does not match the edition from which it was created. To locate a specific entry, please use your e-book reader’s search tools.
   Abwehr, 225, 227–28, 246, 263–64
   “acoustical levitation device,” 44
   Acoustics Laboratory (Riverbank), 25, 102
   ADFGVX cipher, 104
   Alexandrine von Taxis, 71
   Allied bombing of Germany, 286–87, 301–2
   All This and Heaven Too (Field), 184, 192–94, 233
   America First Committee, 214
   American Black Chamber, The (Yardley), 160–63, 165, 271, 332
   American Expeditionary Forces (AEF), 101, 102–6, 108
   American General Headquarters (GHQ), 102–6, 108
   American Magazine, 296, 299
   American University, 156
   AMT VI, 225–26, 261, 265, 286–87
   Amytal, 219, 270, 313
   anagrams, 39, 322
   Anderson, Jeanne, 339
   Angooki Taipu A, 149–50
   Angooki Taipu B, 149–50
   anti-Jewish pogroms, 58, 59, 170
   anti-Semitism, 59, 130, 182–83, 213–14
   Argentina, 180–83
   Becker in, 224–29, 263–66, 274, 275–78, 283–84, 287–91, 302
   break with Nazi Germany, 285, 286–88, 289
   coup d’état of 1943, 273, 274, 275, 284
   fascist politics in, 182–83, 283–84
   FBI in, 205–6, 288–91
   German immigrants in, 181–82
   Hellmuth Affair, 275–76, 278, 279–81, 287–91
   Nazi radio operations, 228–29, 261–66, 283–84
   Circuit 3-N, 260–61, 266–69, 272–75, 277–79, 285
   Perón and, 265–66, 273, 275–76, 284, 303
   secret weapons deal with Nazi Germany, 272–73, 274–77, 279–80
   support for Nazi Germany, 183–84, 262–63, 265–66, 273–74
   Utzinger in, 261–66, 276–78, 283–84, 287, 291–92, 297, 302–3
   Arizona, USS, 237
   Arlington Hall, 252–53, 269–70, 303, 316, 318. See also Signal Intelligence Service
   Arlington National Cemetery, 304, 335, 338–39
   Armatou, Louis “Frenchy,” 138–39
   Armistice of World War I, 107–8
   Army, U.S.
   G-2 (intelligence), 201, 204, 231
   jurisdictional squabbles, 254–55
   “word-equivalent” alphabet, 75
   Army Air Corps, 251, 315
   Army Signal Corps, 120–22
   Elizebeth in, 120–22
   resignation, 126
   William in, 98–99, 102, 120–22, 128
   codebreaking, 125–26, 129–30, 140, 147–48
   Army Signal Corps School, 67
   Army War College, 100–101
   Asama Maru, 166–67
   Astaire, Fred, 181
   atomic bombings of Hiroshima and Nagasaki, 312, 313–15
   Aumann, Eduardo, 273
   Aurora-Elgin and Fox River Electric Company, 22
   Auschwitz concentration camp, 178, 302
   Austria, 180, 181
   “back-to-the-soil” movement, 59–60
   Bacon, Francis, 38–42. See also Bacon’s cipher
   Baconian theory of Shakespeare authorship, 38–42, 321–23
   arguments against, 54–57, 61–62
   basic theory of, 40–42
   brief history of, 39–40
   Bacon’s cipher (Baconian cryptology), 39–46, 321–23, 335
   Riverbank research, 30, 33–34, 37–38, 40–48, 54–57, 65, 112–13
   Bamford, James, 337
   Bank of New York, 292
   Barkley, Fred and Claire, 250
   Barnum, P. T., 18
   Battle of Midway, 212, 252
   Battle of Stalingrad, 265
   Battle of the Coral Sea, 212
   Battle of the United States (film), 299–300
   Batvinis, Raymond J., 234
   Baxter, James Phinney, 44
   Beaconsfield POW camp, 312
   Beale Treasure, 156
   Becker, Johannes Siegfried “Sargo,” 223, 223–29
   appearance of, 224, 263
   arrest and imprisonment of, 302–3
   Bolivia coup plotting, 274, 277, 281, 283, 415n
   espionage activities, 227–31, 241, 242, 245, 263–66, 268–69, 273, 274, 277–78, 281, 283–84, 287
   FBI and, 223–24, 245, 247, 289–91
   first spying missions, 224–25
   Hellmuth Affair and, 289–91
   in hiding, 296–97
   Perón and, 263–66, 273, 274, 275–76, 283–84, 302
   secret weapons deal, 275–76, 277–78
   Bell Labs, 91
   Berchtesgaden, 310
   Berlin bombing, 286–87
   Bezdek, Vladimir, 229
   biliteral ciphers, 41–44, 57, 61, 66, 69, 75, 101, 102, 154
   Biliteral Cypher of Sir Francis Bacon Discovered in His Works (Gallup), 43–44
   binary code, 41
   Blackburn, W. G. B., 206
   Black Chamber, 100–101, 104, 109, 121, 147–48, 157, 169
   The American Black Chamber (Yardley), 160–63, 165, 271, 332
   Blackstone Hotel (Chicago), 331
   Bletchley Park, 197, 217, 221, 267
   coordination with coast guard, 259
   Enigma and, 197, 200–201, 269, 285–86
   William at, 270, 304, 312–13, 317
   women in, 197
   Bliss, Cornelius N., 66
   Bliss Fabyan & Company, 23–24
   Blue Enigma, 264, 268
   Blumenfeld, Isadore “Kid Cann,” 384n
   Bolivia, 180–81, 303
   coup d’état of 1943, 283–84
   German immigrants in, 181–82
   Nazi clandestine activities in, 273, 274, 275–76
   plotting of coup, 274, 277, 281, 415n
   support for Nazi Germany, 183–84, 266
   bombes, 124, 196–97
   book ciphers, 84, 190–94, 231, 255
   bootlegging. See rum-running
   Bratzel, John, 246, 298
   Braun, Eva, 311
   Brazil, 180–83, 243–47
   arrests and roundups in, 243–47, 253–54, 262
   Becker in, 224, 225, 227
   Engels in, 227–29, 241–42, 243, 245, 247
   fascist politics in, 182–83, 274
   FBI in, 205–6, 243–47, 253–54, 262, 289
   German immigrants in, 181–82
   Nazi clandestine activities in, 224, 225, 229–30, 241–44, 247, 262–63
   support for Nazi Germany, 183–84, 262–63, 266
   Brazilian Integralism, 182, 278, 284
   Britain
   Hindu-German Conspiracy, 80–83
   in World War I, 63, 67, 86–
88, 107
   in World War II, 180–81, 187–88, 204, 213–18, 227, 242, 254–56, 279–81, 288–89, 301–2, 305. See also Bletchley Park
   British Security Co-ordination (BSC), 214–18, 238, 254–55
   Brummell, Beau, 29
   Bryden, John, 242
   Buenos Aires
   Becker in, 224–29, 263–66, 274, 275–78, 283–84, 287–91, 302
   FBI in, 205–6, 288–91
   German immigrants in, 181–82
   Hellmuth Affair, 275–76, 278, 279–81, 287–91
   Nazi radio operations, 228–29, 261–66, 283–84
   Circuit 3-N, 260–61, 266–69, 272–75, 277–79, 285
   support for Nazi Germany, 183–84, 265–66, 273–74
   Utzinger in, 261–66, 276–78, 283–84, 287, 291–92, 297, 302–3
   Bullitt, William, 179
   Burke, Billie, 51
   Byrd, Richard, 51
   Cabell, James Branch, 9–10
   cabinet noir, 71
   Cabo de Hornos (ship), 276, 279–80
   cacao, 257–58
   Callimahos, Lambros, 85
   Camp 020, 280–81
   Canine, Ralph, 333
   Capone, Al, 135, 144, 145, 146–47
   Capra, Frank, 299–300
   Caracristi, Ann, 339
   Carson, Anne, 63
   Carter, Jimmy, 3
   Cassie (nanny), 132
   Chaplin, Charlie, 262
   Chicago, 10–11, 12–13
   Chicago Daily News, 25, 26, 27
   Chicago Evening American, 158
   Chicago Fire of 1871, 12
   Chicago Herald, 24
   Chicago & North Western Terminal, 16–17, 35
   Chicago Stock Exchange, 51
   Chicago Times, 13
   Chicago Tribune, 13, 30
   Chicago World’s Fair (1893), 13, 32
   Childs, J. Rives, 85
   Chile, 266
   German immigrants in, 180–81
   Nazi clandestine activities in, 226, 241, 243–44, 247, 259, 274, 277, 278
   support for Nazi Germany, 183–84, 263
   Chongqing bombing, 171
   Christmas cards, 153–54, 217, 255–56, 300–301
   Churchill, Winston, 212
   CIA (Central Intelligence Agency), 189, 215–16, 240
   ciphers. See also specific types of ciphers
   defined, xvi
   cipher board games, 154–55, 172
   cipher discs, 86–88
   cipher machines, 40, 44, 119–20, 122–26, 149–50, 170–71, 184, 187
   Ciphers for the Little Ones (Fabyan), 57
   “circuits,” 189
   Circuit 3-N, 249, 260–61, 266–69, 272–75, 278–79, 285
   “clandestine,” 184–85
   clandestine circuits, 189–90. See also Circuit 3-N
   Clark, Marvin, 138–39
   Cleopatra (movie), 172
   Coast Guard Cryptanalytic Unit, 133–47. See also Friedman, Elizebeth Smith, at Treasury and coast guard
   creation of unit, 139–40, 141–42
   FBI’s relationship with, 231–35
   move to Naval Annex, 252–53, 269–70
   transfer to navy jurisdiction, 235–36
   code, defined, xvi
   codebreakers. See also specific codebreakers
   brief history of, 66–67, 71–72
   defined, xvi
   mental strain on, 125
   personality of, 70, 125
   sexism and, 70–71
   codebreaking
   basic task of, 70–71, 72–74
   use of term, 84
   coincidence counting, 113, 199
   Columbia University, 141, 171
   Condor airline, 182, 228
   Consolidated Exporters Corporation, 135–39, 143–47, 331
   Converter M-134, 149–50, 170–71
   Cooley, Vernon, 142, 186–87
   Cooper, Gary, 214
   Coordinación Federal, 302
   Copacabana Beach, 181
   Cornell University, 58, 60, 96
   Cornero, Tony “The Hat,” 138
   C-rations, 309
   “cribs” (crib-based detection), 197
   Crimea, 256
   Crosby, Francis, 289–90
   “cryptanalysis,” William’s invention of term, 84
   cryptanalysts. See also codebreakers
   defined, xvi
   cryptograms
   defined, xvi
   frequencies of letters, 69–70, 83–84
   “The Gold-Bug” (Poe), 60–61
   cryptographers, defined, xvi
   Cryptography Engineering (Schneier, Ferguson, and Kohno), 119
   Cryptolog (journal), 340
   “cryptologic schizophrenia,” 237–38
   cryptology, defined, xvi
   Crypto-Set Headquarters Army Game, 155
   Cuba, 180
   Cuban Missile Crisis, 339
   Cumming, Belle, 50, 159
   Cunningham, Walter McCook, 322
   Curie, Marie, 142
   Czechoslovakia, 180, 308
   Dachau concentration camp, 143, 178, 302
   Dahl, Roald, 214–15
   Darwin, Charles, 39
   De Augmentis Scientarium (Bacon), 40
   De Furtivis Literarum Notis (della Porta), 155–56
   Delegacia de Ordem Politica e Social (DOPS), 245–46
   Della Porta, Giambattista, 155–56
   DeMille, Cecil B., 172
   Detective Fiction Weekly, 169
   Dickinson, Velvalee, 292–96
   digital ciphers, 124
   Dinieus, Edna Smith, 7, 170, 311
   death of mother, 64–65
   Mexican vacation, 207
   William and, 60
   disappearing ink, 184
   DNA, 24
   Doe, Harry, 144
   Doll Lady. See Dickinson, Velvalee
   Donovan, William, 240–41, 316
   Dove, Billie, 51
   Driscoll, Agnes Meyer, 131
   Drosophila melanogaster, 49–50, 58
   Dunninger, Joseph “Amazing Dunninger,” 321
   Duquesne, Frederick Joubert, 232–34, 300
   Eagle’s Nest (Kehlsteinhaus), 306, 310–11
   Ecuador, 180–81
   Edison, Thomas, 24
   Einsatzgruppen, 178
   Einstein, Albert, 24, 79, 308, 355n
   Eisenhour, Bert, 30, 44, 48–49
   electroshock therapy, 151, 219
   Elizabeth I of England, 11–12, 38–39, 43, 57
   Engels, Albrecht “Alfredo,” 227–29, 241–42, 243, 245, 247
   Engledew Cottage, 46, 84, 97
   Enigma, 125–26, 194–202, 263–64, 283
   British codebreakers, 124, 196–97, 221
   Circuit 3-N, 249, 260–61, 266–69, 272–75, 278–79, 285
   Elizebeth’s work, 194, 197–202, 260–61, 267, 283, 284–86
   Polish breakthroughs, 196–97, 200
   William’s curiosity about, 125–26
   Enola Gay, 313–14
   Erasmus, 8, 9
   Ezra, Isaac, 166–67, 331
   Ezra, Judah, 166–67, 331
   Fabyan, George
   appearance of, 52–53
   declining health and death of, 158–59, 322
   Elizebeth and, 46, 51–52, 53, 156
   departure and return from Riverbank, 113–15
   first meeting and job offer, 5–6, 15–19
   family background of, 23–24, 89–90
   personality of, 51–53, 95
   Riverbank Laboratories. See Fabyan, George, and Riverbank
   rumors about, 21–22
   Vierling compared with, 308
   William and, 53, 58–59, 95, 112–13, 123–24, 131–32, 142, 158–60, 313
   Fabyan, George, and Riverbank, 21, 21–22, 51–53, 95
   Baconian cryptology, 34, 35, 44, 54–55, 57, 65, 112–13, 158, 322, 323
   copyright issues, 78–79, 123–24, 156–57
   dinnertime, 29–31
   scientific research
, 24–28, 53–54
   size and scope of, 50
   the Villa, 24, 25, 31–32, 46, 52, 98, 159
   William and Elizebeth’s departure and return, 113–15
   World War I work, 67, 77–78, 98–99, 100–102
   Fabyan, Nelle, 26, 30, 32, 46, 51, 159–60
   Fabyan Scouts, 52
   Farley, John, 187, 201
   Federal Bureau of Investigation (FBI)
   British spies and, 215–16, 254
   coast guard’s relationship with, 231–35
   Cryptographic Branch, 206
   Dickinson case, 292–96
   Duquesne spy ring, 232–34
   Elizebeth and, 203–4, 206, 217–18
   jurisdictional squabbles, 254–55
   post-war activities, 321, 329
   publicity seeking, 134–35, 298–300
   Rumrich case, 204–5
   South American counterintelligence, 205–6, 231–34, 243–47, 253–54, 262, 288–91
   Becker and, 223–24, 245, 247, 289–91
   Hellmuth Affair, 288–91
   Utzinger and, 247, 291, 297
   Special Intelligence Service (SIS), 205–6, 231–34
   Teapot Dome case, 129–30
   Technical Research Laboratory, 206, 217–18, 232
   World War I and, 67
   Federal Communications Commission (FCC), 206, 217, 229, 242, 245–46, 259–60, 290
   Feinstein, Genevieve Grotjan, 209–11
   Figl, (Andreas), 148
   Fiske, Gertrude Horsford, 44
   Fleming, Ian, 214–15
   Flying to Rio (musical), 181
   Ford, Henry, 130
   Fort Meade, 332, 337
   Fox River, 32, 33, 46, 94
   Fox Valley Guards, 52, 66, 68
   France, in World War II, 180–81, 207, 208, 253, 256
   Frank, Waldo, 262–63
   Freedom of Information Act, 337
   Freeman, Walter, 151
   Frémont, Jessie and John, 152–53
   French Légion d’Honneur, 25
   Frente de Guerra, 183
   frequency tables, 72, 73, 74, 75, 367n
   Fricke, Wilhelm, 312
   Friedman, Barbara, 131–33
   birth of, 131
   cryptograms, 132–33, 153, 194
   education of, 206–7, 321
   father’s depression, 151
   jobs and career, 301, 304
   Leninism and, 251
   NBC interview with mother, 164
   in New York City, 251
   travels of mother, 139
   World War II and, 304, 305
   Zionism and, 309–10
   Friedman, Elizebeth Smith, xi–xv
   appearance of, 5, 6
   at Army Signal Corps, 120–22
   resignation, 126
   Bethesda, Maryland, house, 127–28, 133
   Chicago move, 10–11
   children and parenting, 131–33, 164–65, 206–7, 301, 304, 305, 321
   Christmas cards, 153–54, 217, 255–56, 300–301
   cipher board games, 154–55, 172
   at coast guard. See Friedman, Elizebeth Smith, at Treasury and coast guard