TheCodeBreakers
R. U.
See Glavnoye Razvedyvatelnoye Upravlenie
Guitard, M., 159, 163-164 Gusev, 361 Gyld6n, O., 256 Gylden, Y., 256-258, 259
Hagelin, B. C. W., 210-214,
339
Hagelin machines, 210-214, 237, 400, 406, 422
See also M-209 Hague Convention articles of
war, 43
Hall, W. R., 133-134, 141-142, 146
Hamilton, V. N., 397
Hancock, C. B., 340
HARUNA, 39, 40, 41, 67
HATO code, 6, 38
Hayhanen, R., 376
Hebern, E. H., 191, 193, 206-210, 339
Hebern Electric Code Inc., 207-210
Hebrew ciphers, 72-73
Heeresnachrichtenwesens, 237
Helstrom, C. W., 451
"Hermit metamorphosing letters," 78
Herodotus, 74-75
Hieroglyphic cryptography, 68-70
Hill, L. S., 339
Himmler, H., 225, 226-227
Hindenburg, P. von, 346, 347, 352
Hindus' ciphers, 186-188
Hira gana, 310
Historians, 423-428
Hitchings, O. J., 301
Hitler, A., 210, 223-224, 225, 229, 296
Hitt, P., 199, 203, 409
H.N.W. See Heeresnachrichtenwesens
Hoffmann, A. B., 351
Hoffmann, E., 216
Hollerith tabulating machines, 318
Holmes, W. I., 306, 331
Holmes, S., 416-420
Holtwick, J
annaabi.ee 
