| Adams, W.S. 194 |
| Ael, Marthe van 87 |
| Albert, koning van België 35, 90, 101, 102, 141, 156, 165 |
| Allende, Salvador 481 |
| Ambartsoemian, V.A. 371, 572 |
| Andersen, Hans Christian 213 |
| Anderson-Cochius, Sita 370, 429 |
| Anderson, Henry 430 |
| Andriessen, Hendrik 283 |
| Anri, Pol 99 |
| Anseele, Eduard 61, 70 |
| Aragon, Louis 344 |
| Aristofanes 127 |
| Aristoteles 72 |
| Assenbergh, B. van 196 |
| Babcock, H.D. 356 |
| Bach, Johann Sebastian 394 |
| Baelde, Robert 280, 281, 322 |
| Bakker, Marcus 335, 492 |
| Bannier, J.H. 268, 399 |
| Banning, W. 334 |
| Barabascheff, W. 203, 471 |
| Barge, J.A.J. 301 |
| Basse, Maurits 48, 87, 99, 145 |
| Beckers, Jacques 403, 409 |
| Becquerel, A.H. 497 |
| Beeckman, Isaac 442 |
| Beethoven, Ludwig von 49, 101, 340, 459, 467 |
| Beets, M.G.J. 328, 378 |
| Beg, Oeloegh 350 |
| Bennekers, Chris 281 |
| Benoit, Peter 88, 162 |
| Berenson, Bernard 251 |
| Berg, Hein van den 430 |
| Bergson, Henri 301 |
| Bernal, John Desmond 8, 325, 335 |
| Bernhart, Sarah 42 |
| Besse, E. 161 |
| Beth, E.W. 225, 226 |
| Bethe, H. 379 |
| Bethmann-Hollweg, M.A. 95, 111 |
| Bibeb 416-418 |
| Biesbroeck, G. van 204, 261 |
| Bilt, J. van der 204, 242, 243, 299 |
| Bissing, M.F. baron von 95, 96, 102, 107-109, 111, 125, 136 |
| Björnsen, B. 50, 130, 287 |
| Blaauw, A. 457, 476 |
| Blaauw, A.H. 330, |
| Bleeker, W. 354, 364, 425 |
| Blij, F. van der 389, 411 |
| Bloch, Ernst 463 |
| Bock, Eugeen De zie Hoedt, J. De |
| Bodenstein, H.D.J. 137 |
| Boeke, Kees 218, 449 |
| Boer, J. de 327 |
| Boer, Martha de 329 |
| Boer, P. 395 |
| Boerma, A.H. 333 |
| Boerwinkel, Feitse 383 |
| Bohr, Niels 104, 180, 189, 190, 298, 301, 302, 323, 325 |
| Bok, S.T. 363 |
| Bolland, G.J.P.J. 71, 72, 94, 95, 105, 114, 120, 123, 147, 148, 179, 422, 445 |
| Borms, August 48, 112, 133, 137, 144, 145, 161, 163, 164, 238, 240, 266, 321, 322 |
| Bosselaers, Remi 112 |
| Botha, Ph.R. 160 |
| Boulangier, Jozef 92 |
| Boyd Orr, J. 324 |
| Braak, Menno ter 343 |
| Brahe, Tycho 289 |
| Brahms, Johannes 340 |
| Braun, E. 74 |
| Brugmans, Henk 280, 282, 284, 285 |
| Bruijn, Cor 218 |
| Brulez, L. 108 |
| Brunner, W. 298, 299 |
| Bruyker, Cesar De 64, 92, 109, 142, 144, 145, 159, 184, 219 |
| Bruyne, Kamiel De 159 |
| Bueren, H.G. van 251, 353, 411 |
| Buning, Lammert 448 |
| Bunsen, R.W. 171 |
| Burckhardt, Jakob 251 |
| Burger, A.W. 372-374 |
| Burger, H. 238-242 |
| Burger, H.C. 190, 193, 194, 227 |
| Burgers, Jan 104, 105, 112, 119, 129, 144, 153-155, 166, 173, 174, 210, 235, 282, 301-305, 323, 325, 338, 358, 466, 467, 475 |
| Buys Ballot, Ch. 443 |
| Buysse, Cyriel 91 |
| Byron, G.G. 312 |
| Cadbury, Beatrice 218 |
| Cals, J.M.L. 460 |
| Cantré, Jozef 145, 238-240 |
| Capiteyn, A. 145 |
| Carmichael, Stokeley 478 |
| Casimir, R. 104, 338 |
| Catullus 55 |
| Cauwelaert, Frans Van 70, 108, 159 |
| Cellier, J.F.E. 266 |
| Chagall, Marc 369 |
| Chalonge, D. 300 |
| Chandrasekhar, S. 261, 353 |
| Chopin, F. 410 |
| Chroesjtsjow, Nikita 384, 393, 397 |
| Churchill, Winston 323 |
| Ciessen, 67, 68 |
| Cittert, P.H. van 182, 183, 185 |
| Cittert-Eymers, Truus van 191, 208, 272, 282, 341, 437, 473, 475, 480 |
| Claas, W.J. 297-299, 400, 401 |
| Clay, J. 363 |
| Clerq, René De 48, 50, 101, 102, 106, 108, 136, 160, 164, 238-241, 250, 279, 316 |
| Clerq, Ria De 239 |
| Clerq, Staf De 236, 240 |
| Cleveringa, R.P. 276 |
| Clevers, Eugène 76, 78 |
| Coelingh, Derk 207, 208, 341 |
| Coelingh, Joop 208 |
| Coelingh, Mia 208 |
| Coelingh, Wil 208, 209, 272 |
| Coelingh-Smit, Maria Bourgonje 207, 208, 272, 273, 341 |
| Cohn, W. 203 |
| Coleridge, S.T. 250 |
| Comte, August 357 |
| Conscience, Hendrik 88, 162 |
| Coolen, Anton 237 |
| Copernicus 289, 350, 374-377, 443, 444, 457 |
| Corbusier, C.E. le 369 |
| Cornish, Vaughan 249 |
| Coster, Dirk 104, 105, 112, 119, 224, 226 |
| Coster, Charles De 15, 91 |
| Crone, E. 442 |
| Curie, Pierre 211, 212 |
| Curie-Sklodowska, Marya (‘Marie’) 207, 210-212 |
| Daels, Frans 208 |
| Damen Sterck, Joop 407 |
| Damsté, Onno 283, 290, 299 |
| D'Arcy Wentworth Thompson 252 |
| Darwin, Charles 47, 57, 115, 457 |
| Decker, H.C.J. De 328, 329 |
| Decker, Josué De 157, 160 |
| Defesche, Pieter 427, 428 |
| Degrelle, Lèon 240 |
| Delacenserie, Louis 24 |
| Destrée, Jules 75, 79 |
| Deswarte, Alberic 101, 106 |
| Diggelen, J. van 362, 402, 408, 471 |
| Dijksterhuis, E.J. 225-228, 230, 248, 316, 441-446 |
| Dils, Geert 154 |
| Dimitrof, G. 241 |
| Dirr, Pius 95 |
| Dobben, Wim van 383 |
| Dodoens, Rembert 149 |
| Dolfuss, A. 471 |
| Domburg, A. van 237 |
| Domela Nieuwenhuis, Edzard 73, 84 |
| Domela Nieuwenhuis, Ferdinand 73, 116 |
| Domela Nieuwenhuis, Jan Derk 71, 73, 74, 80, 92-103, 107, 108, 114, 120, 133, 134, 145, 147, 148, 179, 266, 393, 440, 448 |
| Dondt, Catharina 18, 22, 35 |
| Dooven, Coleta Johanna Den 20 |
| Doppler, C.J. 169, 172 |
| Dorgelo, H.B. 190, 193, 194 |
| Dosfel, Lodewijk 124, 144, 145 |
| Duhamel, Georges 250, 251 |
| Duinkerken, Anton van 280 |
| Dunham jr, T. 203, 299 |
| Dunk, H.W. von der 460 |
| Duvosel, Lieven 153, 154 |
| Dvorak, A. 425 |
| Dyck, W. von 109, 110 |
| Eddington, A.S. 189 |
| Edlen B. 202 |
| Eeman, E. 142 |
| Eggen, Jan 108, 109 |
| Ehrenburg, Ilja 369 |
| Ehrenfest, Paul 104, 105, 109, 111, 114, 129, 224 |
| Ehrenfest-Afanasjeva, Tatiana 11, 104, 105, 216, 218, 224, 451, 453 |
| Einstein, Albert 104, 179, 186, 188, 189, 202, 457, 495, 501 |
| Eisinga, Eise 291 |
| Elink Schuurman, Aennie 267 |
| Elisabeth, koningin van België 165 |
| Ellis, Havelock 130 |
| Elsschot, Willem 106, 146, 322 |
| Endt, P.M. 389 |
| Engels, Friedrich 359, 371, 376, 377 |
| Engels, J. 336 |
| English, Joe 156 |
| Erasmus, Desiderius 216, 477 |
| Euclides 217 |
| Evershed, J. 356 |
| Eyck, Gebroeders Van 32, 255 |
| Faingnaert, Arthur 136, 153 |
| Falkenhausen, Alexander von 136 |
| Feenstra Kuiper, Pieter 249 |
| Fichte, Johann Gottlieb 72 |
| Florquin, J. 473 |
| Fokker, A.D. 224-226, 395, 427, 446, 475 |
| Forbes, R.J. 442, 443 |
| Fornier, Dé 41 |
| Foucault, J.B.L. 173 |
| Franck, César 287 |
| Franck, Louis 70, 109 |
| Franklin, Benjamin 250 |
| Fraunhofer, Joseph von 170, 171, 184 |
| Fredericq, Paul 60, 69, 72, 73, 77, 80, 97-100, 109, 110, 112, 114, 141, 142 |
| Frederik, G.H. 450-452 |
| Freud, Sigmund 303, 304, 306, 316, 422, 465, 488 |
| Freudenthal, Hans 11, 329, 338, 389, 411, 426, 449, 451, 453, 457 |
| Freundlich, E.F. 204 |
| Frey, E. 481 |
| Fris, Victor 48, 72 |
| Fröbel, F.W.A. 21 |
| Galileï, Galileo 284, 289, 311, 374, 444, 446, 457 |
| Gandhi, Mahatma 234, 237 |
| Gathier, Piet 401, 407, 409, 452 |
| Geer van Jutphaas, B.J.L. de 242 |
| Genderen, D. van 222 |
| Genechten, Bob Van 145, 236, 239, 240, 266, 281, 321 |
| Gerasimovitch, B.P. 372, 392 |
| Gerretson, Frederik Carel 92, 100, 101, 106-108, 122, 158 |
| Gerritsen, A.N. 328, 336, 339 |
| Geyl, Pieter 71, 146, 237 |
| Gezelle, Guido 23, 24, 48, 250, 266 |
| Gielen, J.J. 329 |
| Gladkov, Fj. 250 |
| Goebbels, Joseph 285 |
| Goes, Hugo Van der 32 |
| Goethe, Johann Wolfgang 26, 247, 249-251 |
| Goossenaerts, J. 442 |
| Gorst, Eva 356 |
| Gorter, Herman 250, 312, 459, 467 |
| Gossaert, Geerten 92 |
| Götzen, L. 333 |
| Goudsmit, Samuel 379 |
| Graaf, Hannes de 460, 463 |
| Greenstein, Jesse L. 424 |
| Grieg, N. 283 |
| Groenewold, H.J. 329, 353, 354, 389 |
| Groodt, Magda de 239 |
| Groot, H. 186 |
| Groot, Jan de 444 |
| Groot, Tom de 405, 410, 436 |
| Grotrian, W. 204 |
| Gruyter, Jan Oscar De 48, 50, 75 |
| Guchtenaere, Roza De 99, 124, 145, 158, 161, 210, 236, 266 |
| Guermonprez, Paul 281, 285, 301, 322 |
| Gunning, C.P. 336 |
| Haan, P.G. de 380 |
| Haegen, Van der 100 |
| Hale, G.E. 261, 499 |
| Hauwaert, Oscar Van 48, 53, 72, 97, 99 |
| Havermans, J.W. 376-378 |
| Haydn, Franz Joseph 40 |
| Heek, F. van 332 |
| Heel, A.C.S. (Bram) van 435 |
| Hegel, G.W.F. 72, 73, 106, 227 |
| Heiden, A. van der 460 |
| Heimans, E. 295 |
| Heine, Heinrich 55 |
| Heinsius, 295 |
| Heintze, Hans 404, 409, 411, 422 |
| Heisenberg, Werner 194, 301 |
| Helmholtz, H. von 249, 251, 277 |
| Herder, Johann Gottfried 117 |
| Heremans, Jacob 47, 48 |
| Hertling, Georg von 135 |
| Herzog, J.B.M. 160 |
| Heuvel, E.P.J, van den 396-398 |
| Heyden, H. van der 282 |
| Hiel, E. van 162 |
| Hijmans van den Bergh, L.H. 372 |
| Hindenburg, Paul von 125 |
| Hinderdael, Jef 153 |
| Hinderdael, Marie 153 |
| Hitler, Adolf 204, 236, 237, 240, 241, 284, 285, 300, 321 |
| Hobsbawm, Eric 463 |
| Hoedt, J. De (pseud, van Eugeen De Bock) 49 |
| Hoff, J.H. van 't 47, 65 |
| Hoffmann, E.T.A. 50 |
| Hoffmann, Peter 73, 110, 125 |
| Hoffmann, Rudy 125, 131, 520 |
| Hoof, Jef van 239 |
| Houtgast, J. 266, 268, 269, 282, 297-300, 362, 387, 399, 407, 409, 410, 469, 485 |
| Hove, L.C. van 389 |
| Hovre, De 76 |
| Howard, Luke 251 |
| Hubenet, Hans 298, 402, 411, 422, 423, 431 |
| Hubenet-Bergman, Rie 435 |
| Hugo, Victor 312 |
| Hulst, Henk van de 229, 267, 298, 353, 355, 395-397, 399, 400 |
| Humbeeck, P. van 23 |
| Huygens, Christiaan 153, 250, 318, 442 |
| Huysmans, Kamiel 70, 84, 142 |
| Ibsen, Henrik 50, 130, 283 |
| Ivens, Joris 373 |
| Jacob, Antoon 102, 124, 145, 158, 162, 240, 266 |
| Jager, Doetie de 480 |
| Jager, Kees de 10, 268, 275, 277, 298, 329, 355, 361, 362, 372,
395-397, 399-401, 410, 411, 422, 432, 436 441, 463, 479, 480, 484, 486 |
| Jamees, Reinilde 19 |
| Joliot-Curie, F. 325, 335, 369, 382, 390 |
| Joliot-Curie, Irene 8, 370 |
| Jong, Dedde de 267, 298, 300 |
| Jordan, P. 301, 302, 336 |
| Juliana, koningin der Nederlanden 379 |
| Julius, W.H. 129, 153, 166-168, 172-174, 176, 177, 181, 185-190, 192-195, 197, 200, 202, 205, 206, 255, 261, 262, 315, 393, 425, 495, 497-501 |
| Kadt, J. de 335 |
| Kamerlingh Onnes, H.H. 103, 111, 180 |
| Kant, Immanuel 72, 73 |
| Kappeyne van de Coppello, A. 383 |
| Kapteyn, J.C. 167, 232, 375 |
| Keesom, W.H. 111 |
| Kekkonen, U.K. 369 |
| Keller, U. 228 |
| Kepler, Johannes 289 |
| Kerschensteiner, E. 216, 217, 219, 224, 225 |
| Kesel, De 100 |
| Key, Ellen 11, 116, 117, 130, 132 |
| Keyser, Paul De 73 |
| Kimpe, Reimond 87, 88, 102, 112, 137, 146, 266 |
| Kirchhoff, G.R. 9, 170, 171, 184, 356, 470 |
| Kissinger, Henry 390 |
| Klages, Ludwig 229 |
| Kleczek, J. 493 |
| Kloppert, J.J. 282 |
| Klüber, H. von 191, 192, 194, 203 |
| Knoppers, Corrie 408, 409 |
| Knuttel Wzn, G. 282, 283 |
| Kohnstamm, Ph. 11, 224, 228 |
| Kolthoff, Kees 414 |
| Konijnenburg, Hanneke van 341 |
| Koning, P.W. de 137, 160 |
| Koningsberger, V.J. 276, 282, 314, 387, 389 |
| Kopal, Z. 471 |
| Kortsjagina, mevrouw 348 |
| Kramers, Hans 104, 188, 190, 326 |
| Kropotkin, Peter A. 115, 221, 466, 467, 487 |
| Kruiper, Peter 439, 491 |
| Kruyt, H.L. 211, 224, 271 |
| Kuiper, Gerald P. 204, 261-263, 361, 362, 471, 476 |
| Kuipers, P. 425 |
| Kundt, August 205, 497 |
| Kuperus, M. 479 |
| Laer Kronig, R. de 194 |
| Lagerlöf, Selma 213, 282 |
| Lambrichts, J. 84 |
| Lampe, E. 249 |
| Lampo, Hubert 473 |
| Lancken Wakenitz, Oscar Freiherr von der 96 |
| Langeveld, M.J. 226 |
| Laplace, P.S. de 354 |
| Lataster, Ger 428 |
| Lataster-van Hall, Hermine 370 |
| Laurent, François 21 |
| Lazonder, dominee 383 |
| Ledeganck, Karel 32 |
| Ledegouwer (pseud. van Evarist Verdurme) 77-79, 81, 82, 148 |
| Leeuw, G. van der 454 |
| Leeuwenhoek, Antonie van 442 |
| Lenin, V.I. 371, 377 |
| Ligthart, Jan 11, 104, 219 |
| Limburg Stirum, Otto Graaf van 281 |
| Lipsius, Justus 149 |
| Liszt, Franz 53 |
| Livingston, W.C. 474, 492 |
| Lorentz, H.A. 47, 57, 103, 111, 178, 179, 501 |
| Louis XI, koning van Frankrijk 57 |
| Loveling, Virginie 86 |
| Lozin, Louis 41 |
| Ludendorff, Erich 125, 134-136 |
| Luirink, Nico 382, 383, 386 |
| Luning Prak, J. 331 |
| Lysenko, T.D. 372, 377, 385, 392 |
| Maas, Gerard 464 |
| Mac Leod, Andries 72, 73, 391, 392, 437 |
| Mac Leod, Julius 59-64, 67-69, 85-88, 91-93, 115, 139, 149, 159, 166, 179, 276, 281 |
| Maertens, Fenny 115 |
| Maes, Boudewijn 75, 140, 160, 239 |
| Mahy, Gaston 72, 73, 128-131, 136-140, 142, 237, 273 |
| Mahy, Jet 131, 132, 136, 154, 207, 347, 350, 273 |
| Mahy, Rudolf 237, 341 |
| Makkink, G.F. 469 |
| Mann, Thomas 369 |
| Mansholt, Sicco 333 |
| Maris, Willem 254 |
| Marsman, Hendrik 274 |
| Marx, Groucho 147 |
| Marx, Karl 359, 371, 377 |
| Mascagni, Pietro 42 |
| Masereel, Frans 115, 130, 237 |
| Maurits van Nassau 91, 441, 444, 445 |
| Mauve, Anton 254 |
| McCarthy, J.R. 369, 379, 388, 424, 445 |
| Meer, A.P.H. van der 401 |
| Meer, Marieke van der 349 |
| Meert, Hippoliet 33, 45, 48, 59-61, 70, 75, 99, 112, 124, 135 |
| Meertens, P.J. 378 |
| Memling, Hans 32, 255 |
| Menzel, Donald, H. 471, 475 |
| Mercator, Gerardus 444 |
| Mercier, kardinaal 61 |
| Merezjkovski, D. 250 |
| Meunier, C. 58 |
| Michailov, 471 |
| Michelson, A.A. 227 |
| Middeldorp, A.W. 451 |
| Mieremet, J.G. 363, 364 |
| Mierop, Lodewijk van 153, 218 |
| Milatz, J, 276, 411 |
| Milles, Carl 349 |
| Milne, E.A. 190 |
| Minnaert, Boudewijn (‘Bou’) 8, 11, 210, 212-214, 273, 285, 286, 290, 292, 294-297, 309, 313, 314, 316, 340, 341, 343, 348, 349, 432, 433, 435, 436, 438, 439, 480, 481, 483, 492 |
| Minnaert, Emiel 44, 89 |
| Minnaert, Gillis Desideer 18, 20-22, 33, 41, 45, 52, 89, 96, 97, 114, 125, 142, 156, 157, 246, 247, 465 |
| Minnaert, Helena 157, 375 |
| Minnaert, Jozef 8, 17-22, 24-40, 42, 44, 58, 89, 147-149, 210, 216, 238, 246, 273, 316, 317, 489 |
| Minnaert, Koenraad (‘Koen’) 209, 210, 212-214, 273, 285-294, 297, 309, 313, 314, 316, 317, 341-343, 346, 347, 349, 350, 429, 431-439, 488, 489 |
| Minnaert, Marcel passim |
| Minnaert, Marie 41, 156, 157, 279, 438 |
| Minnaert, Paul 348, 429, 433, 436, 437, 439, 478, 491, 492 |
| Minnaert, Petrus Judocus 20 |
| Minnaert-Coelingh, Maria Bourgonje (‘Miep’) 191, 208-210, 213, 214, 270-274, 279, 281, 285-288, 293, 297, 308-310, 314, 316, 317, 340-342, 348-350, 370-374, 380, 383, 386, 390, 408, 409, 429, 430, 433, 434, 436, 437, 439, 461, 464, 481, 483, 484, 489, 491, 492 |
| Minnaert-Hondius, Els 11, 347, 431-433, 435-438, 478-480, 482, 483, 491, 492 |
| Minnaert-Overberge, Jozefina Van 8, 9, 17-20, 22-27, 29, 31, 33-36, 38-47, 52, 53, 56-58, 60, 75, 89, 97, 98, 108, 112, 130, 132, 136, 148, 149, 153, 154, 157, 158, 209, 210, 261, 272, 273, 294, 308, 309, 316 |
| Minnaert-Steenbeeke, Noortje 348, 432, 438, 439, 483, 492 |
| Minne, Richard 49, 146, 215 |
| Mitchell, S.A. 269 |
| Moens, Wies 145, 250, 253 |
| Moll, W.J.H. 172, 174, 175, 179, 206, 500, 501 |
| Moller, H. 237 |
| Mont, Pol De 31 |
| Montessori, Maria 219 |
| Moore-Sitterly, Charlotte 194, 356 |
| Mozart, Wolfgang Amadeus 40 |
| Mulders, G.W.F. 197, 198, 200, 268, 269, 350, 398, 404 |
| Müller, Edith 424, 480, 485 |
| Multatuli 290 |
| Mumford, Lewis 379 |
| Mussert, Anton 236 |
| Mussolini, Benito 163 |
| Myrdal, Gunnar 463, 478 |
| Napoleon Bonaparte 20 |
| Nasser 386 |
| Needham, Joseph 325, 463 |
| Neutelings, W.J. 493 |
| Newton, Isaac 169, 247, 271, 289, 444, 496 |
| Niçaise, Robert 39, 49 |
| Nicolaas II, tsaar 92 |
| Niermeyer, J.F. 109 |
| Nietzsche, Friedrich 106, 147 |
| Nijboer, B.R.A. 383, 389, 463 |
| Nijland, A.A. 243, 260 |
| Njono, 461 |
| Oort, J.H. 355, 364, 375, 399, 416, 424, 425, 476 |
| Oppenheimer, J.R. 379 |
| Ornstein, L.S. 11, 166, 176, 178-181, 186, 188-194, 200-202, 206, 208, 209, 211, 226, 228, 229, 234, 243, 260-262, 264, 269, 275, 276, 315, 322, 353, 401 |
| Ortt, Felix 153, 154, 208, 218, 250 |
| Ostaijen, Paul van 106, 146 |
| Overberge, Clémence Van 22 |
| Overberge, Emilie Van 22 |
| Overberge, Joannes Benedictus Van 22 |
| Overberge, Nathalie Van 22, 29, 31, 44, 136 |
| Ovidius 152, 318, 425 |
| Oye, Eugeen Van 107 |
| Oye, Paul Van 73, 76 |
| Pamel, Marie van 25, 27, 42 |
| Pannekoek, Anton 189-191, 197, 199, 200, 224, 246, 247, 263, 314, 315,
321, 345, 359, 361, 398, 408, 422 442, 444, 446, 484 |
| Pascal, Blaise 425 |
| Pauli, Wolfgang 190 |
| Pauling, Linus 379 |
| Pecker, Jean-Claude 407, 463, 477, 479 |
| Pepijn, Aimé 41 |
| Pepijn, Elodie 36, 41 |
| Perepelkin, E. 203, 372 |
| Perk, Jacques 250 |
| Perron, E. du 346 |
| Pestalozzi, J.H. 21 |
| Petitjean, Achiel 49 |
| Piaget, Jean 221, 463 |
| Picard, Leo 83, 92, 96, 97, 99-103, 135, 145, 158, 266, 440, 448 |
| Picasso, Pablo 335, 369 |
| Pintelon, Lodewijk 92, 102 |
| Pirenne, Henri 57, 79, 80, 92, 97, 109, 110, 144, 163 |
| Plancius, Petrus 444 |
| Planck, Max 206 |
| Planquaert, Hector 74 |
| Plaskett, J.S. 190 |
| Plato 72, 73, 177, 178 |
| Plinius de Oude 250 |
| Polak, F.L. 327, 331, 337, 372, 378 |
| Pos, H.J. 378, 379 |
| Poullet, P. 76 |
| Prager, Miel 280 |
| Presser, Jacques 327 |
| Primo, Frans 86, 92 |
| Proost, Karel 349 |
| Proost-Thoden van Velzen, Kee 349 |
| Puyvelde, Leo Van 48, 78, 79 |
| Quené, Theo 342, 347, 431 |
| Quételet, A. 65 |
| Quik, H.G. 333 |
| Rademaker, G.G.J. 363 |
| Raemaekers, Louis 109 |
| Raet, Lodewijk De 50, 60, 61, 69, 70, 86 232 |
| Raimond jr, J. 454-456 |
| Ram, Hilda 57 |
| Ranitz, C.J.A. de 422 |
| Rayleigh, lord 182, 205, 235, 255, 498, 501 |
| Reeser, E. 425 |
| Reindersma, W. 227, 298, 452 |
| Reinink, H.J. 331 |
| Rembrandt 407 |
| Rens, Robert 92, 102 |
| Reule, Mary 425 |
| Rheticus 289 |
| Richter, Hans 53 |
| Rietjens, E. 108 |
| Rijk, J.A.F. de (alias Bruno Ernst) 367, 368 |
| Rilke, Rainer Maria 287 |
| Rimsky-Korsakov, N.A. 340 |
| Ritter jr, P.H. 158, 160, 282, 301 |
| Robeson, Paul 369 |
| Robinson, Joan 463 |
| Rodenbach, Albrecht 50, 158, 162 |
| Rodenbach, Georges 32 |
| Rodin, Auguste 419 |
| Roelofs, W.P. 235 |
| Roest, Philippus 280, 290 |
| Roland Holst, Henriette 122, 140, 250, 251 |
| Rolland, Romain 91 |
| Romein, Jan 104, 105, 119, 155, 324, 327, 426, 445 |
| Rooses, Max 70, 86 |
| Roozeschoon, Nettie 155 |
| Rosenfeld, Leon 297, 298, 325-327, 334, 400 |
| Rost van Tonningen, M.M. 240 |
| Rotten, Elisabeth 218 |
| Rowland, H.A. 9, 170, 172, 184, 201, 356, 470 |
| Roy, Alfons Van 74, 75, 97 |
| Roy, Jules Van 75, 87, 145 |
| Rudelsheim, Maarten 112 |
| Rümke, H.C. 272, 273, 286, 288, 309 |
| Ruskin, John 249, 250 |
| Russell, Bertrand 379 |
| Russell, H.N. 187, 190, 194, 477 |
| Rutgers, Sebald 376 |
| Ruys, Willem 281 |
| Sabbe, Maurits 79 |
| Saha, M.N. 180, 190 |
| Sanders, P. 283 |
| Schade, Aert 387, 403 |
| Scheele, Carl 349 |
| Schelling, Friedrich von 72 |
| Schimmelpenninck van der Oije, Alexander Baron 281 |
| Schmeltzer, N. 460 |
| Schmidt, Carl August 495, 496 |
| Schmidt, P.J. 341 |
| Schmidt, R. 328, 329 |
| Schopenhauer, Arthur 72 |
| Schreuders, Barend 491 |
| Schroeder-van der Kolk, juffrouw 213 |
| Schubert, Franz 340 |
| Schukking, W. 445 |
| Schütz, W. 198 |
| Schwarzschild, Karl 172, 187, 189, 191 |
| Schweitzer, Albert 287, 380 |
| Secrève, Anna 210, 294 |
| Seghers, Anna 369 |
| Sevens, Alfons 74, 75, 96 |
| Shapley, Harlow 190 |
| Shaw, Bernard 126 |
| Simons, Leo 110 |
| Sinclair, U.B. 49 |
| Sippens, Leonie 19 |
| Sirks, M.J. 379 |
| Sitterly-Moore, Charlotte 469 |
| Sjocholov, Michail 237 |
| Slater, E.C. 347, 437, 438 |
| Slob, C. 199, 203 |
| Slotemaker de Bruïne, G.H. 334 |
| Slotemaker de Bruïne, J.R. 243 |
| Smerd, S.F. 423 |
| Smet, Robrecht De 157 |
| Sminia, Ch. van 297 |
| Smit-Miessen, Greet 271, 273, 285-287, 301, 312, 451 |
| Smit, Hans 286, 309, 389 |
| Smith, Lucile 347 |
| Smit-Kruyt, Elske de 383, 437 |
| Snellius, W. 496 |
| Snijders, Kees-Jan 460 |
| Soeharto 461 |
| Soetendorp, rabbijn 383 |
| Sofokles 459, 467 |
| Sommerfeld, Arnold 104, 129, 166, 190, 194 |
| Speleers, Reimond 74, 100, 124, 145, 159, 165, 236, 266 |
| Speyk, J.C.J. van 21, 233, 234 |
| Spincemaille, Jules 159 |
| Spinoza 72, 302 |
| Stalin, Jozef 285, 371, 374, 384-386 |
| Steenhout, Omer 92, 100, 102 |
| Steinmetz, S.R. 160 |
| Steller, J.Ph. 452-454 |
| Stevin, Hendrick 444 |
| Stevin, Simon 11, 149, 322, 367, 441-447 |
| Straten, N. van 266, 275, 281, 297, 299, 399 |
| Streuvels, Stijn 32, 59, 98, 428 |
| Strindberg, August 130 |
| Strömgren, Bengt 261, 400 |
| Struik, Dirk-Jan 104, 105, 112, 114, 119, 155, 359, 443-445, 447 |
| Struve, Otto 204, 260-263, 357, 392, 393, 397 |
| Suttner, Bertha Von 31, 34, 391 |
| Swings, Pol 425 |
| Szilard, Leo 8, 324, 381 |
| Tagore, Rabindranath 237 |
| Tanaka, A. 423, 430 |
| Tappermann, Henny 406, 426 |
| Teirlinck, Herman 59 |
| Ter-Oganezov, V.T. 372, 392 |
| Terwiel, W. 329 |
| Theunissen, J. 237 |
| Thijsse, Jacques P. 246, 295 |
| Thiry, Antoon 75, 87, 88, 102, 112, 146, 266 |
| Thomson, W. 249, 271 |
| Tijtgat, Edgard 49 |
| Tilman, mej. 41 |
| Timmermans, Felix 87, 146, 250 |
| Timmermans, P.D. 249 |
| Tinbergen, J. 382 |
| Tinbergen, N. 282 |
| Titulaer, Chriet 472 |
| Tolhoek, H.A. 329, 380, 383, 389 |
| Tolstoi, Lev 218 |
| Truman, Harry 334 |
| Turrell, James 7 |
| Tweel, L.H. van der 364, 393 |
| Underhill, Anne 411, 432 |
| Unnik, W.C. van 426 |
| Unsöld, Albrecht 192-194, 197, 199-201, 298, 400, 412, 422, 423, 477, 486 |
| Urey, Harold C. 379 |
| Vanacker, Daniel 9, 13, 146 |
| Vavilov, S.I. 392 |
| Veall, N. 325 |
| Veer, Frans van 't 402 |
| Velleman, L. 364 |
| Vercoullie, J. 141, 142 |
| Verdi, Guiseppe 42 |
| Verdurme, Evarist zie Ledegouwer |
| Vergilius 250 |
| Verlaine, Paul 250 |
| Vermeylen, August 59-61, 76, 77, 79, 126, 165 |
| Verne, Jules 417 |
| Verschoor, Annie 104, 105, 441, 445 |
| Verwey, Albert 312 |
| Verwey, E.J.W. 430, 431, 437 |
| Verwey, Kees 427 |
| Vessem, Anton Van 102, 160, 236, 238-241 |
| Vestdijk, Simon 283, 289 |
| Vinci, Leonardo da 249 |
| Vink, H.J. 334 |
| Vlaenderen, Martha Van 83 |
| Vlaenderen, Michel Van 76, 78, 83 |
| Voogd, J. 347, 431, 434 |
| Vos, Herman 124, 158, 163 |
| Vreese, Willem De 48, 90, 109, 144, 159, 164, 235 |
| Vries, E. de 333 |
| Vries, Hugo de 91, 103, 232 |
| Vries, Theun de 335, 491 |
| Vuylsteke, Julius 47, 93, 162 |
| Waele, A. De 236 |
| Wageningen, Gerton van 485 |
| Wagenvoort, M. 474 |
| Wagner, Richard 40, 42, 44, 46, 50-54, 56, 62, 350 |
| Wagner, Siegfried 53 |
| Wanders, A.J.M. 202, 204, 401, 454, 456, 485, 486 |
| Wannyn, Jan 124, 134, 136 |
| Wegener, A. 249 |
| Went, F.C. 475 |
| Wertheim, Wim F. 327, 328, 334, 335, 337, 338, 378-380 |
| Westenbrink, H.G.K. 347 |
| Westenbrink, Gré 348 |
| Whitehead, A.N. 301 |
| Whitman, Walt 130, 248, 318, 319, 344, 345, 474 |
| Wijnkel, Elisa Van de 41 |
| Wild, Rupert 202, 359 |
| Wilhelm II, keizer 94, 97, 122, 123, 144 |
| Willem de Zwijger 101 |
| Willem I, koning der Nederlanden 20 |
| Willemsen, Arie Wolter 146 |
| Wilson, Woodrow |
| Wirth, H. 95, 98, 103 |
| Woestijne, Karel Van de 24, 32, 59, 84 |
| Wolff, Joop 275, 322 |
| Woolley, R. 205 |
| Wubbels, Th. 493 |
| Zeldenrust, J. 433 |
| Zernike, Frits 179, 186, 224, 227 |
| Zjdanov, A.A. 372 |
| Zuidhoek, Arne 460 |
| Zwaan, Cees 404, 405, 409, 410, 427 |