TheCodeBreakers
241
0.2 A.6 155-157, 189 Gaines, H. F., 458 Gallery, D. V., 270-271 Gallup, E. W., 185 Gamba, V., 246 Game
theory, 451 Gamma epsilon, 133 Gamma u, 133 Gardner, N., 275 Gaussin, J., 197 Geheime Kabinets-Kanzlei,
104-106, 111 General system, xvi, 127 Geometrical systems, 281, 283 Germany, 129, 134-153, 156-161, 177,
237-245, 261-
Germany (continued)
263, 271, 364-365, 366-367
0075 (German code), 134, 137, 139, 140, 142, 143, 145, 148 13040 (German code), 137,
143, 144, 148 Reichsicherheitschauptamt,
226-231 Wehrmachtnachrichtenver-
bindungen, 232-233 See also 0075; 13040; B-Dienst; Chiffrierabteil-ung; Forschungsanstalt; Forschungsamt;
Funkauf-klarungsdienst; OKH; OKL; OKM; OKW; Pers z; S.D.; Sonderdienst Dahlem
Gestapo, 225, 226 Gherardi, L., 248-249 Gifford, G., 87-88 Glavnoye, Razvedyvatelnoye Upravlenie, (G. R. U.)
368 Goggins, W. B., 315 "Gold-Bug, The," 388, 416 Gorgo, 75 Goring H., 215, 224-225,
227
GRAY code, 322, 333 Great Britain
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