Author: Professor Dr. Rudolf Maresch, Professor Dr. Carl Sternberg, Professor Dr. Ernst Freund, Professor Dr. Rudolf Kraus, Privatdozent Dr. Julius Bauer, Dr. Sigismund Peller, Professor Dr. Josef Kyrle, Professor Dr. Gustav Riehl, Professor Dr. Alexander Fraenkel, Professor Dr. Emil Redlich, Professor Dr. Hans Pichler, Professor Dr. Wolfgang Denk, Professor Dr. Hermann Marschik, Privatdozent Dr. Burghard Breitner, Professor Dr. Markusz Hajek, Professor Dr. Karl Glaessner, Professor Dr. Anton Eiselsberg, Dr. Hans Steindl, Professor Dr. Julius Hochenegg, Professor Dr. Viktor Blum, Privatdozent Dr. Oswald Schwarz, Professor Dr. Hans Rubritius, Professor Dr. Hans Thaler, Professor Dr. Heinrich Peham, Professor Dr. Oskar Frankl, Professor Dr. Wilhelm Weibel, Professor Dr. Robert Kienböck, Privatdozent Dr. Leo Kumer (auth.)
Author: G. Michael (auth.), Dr. M. J. Adriani, Dr. Alfred Åslander, Professor Dr. Walter Baumeister, Dr. habil. W. Bergmann, Dr. phil. Richard Biebl, Professor Dr. phil. Eduard v. Boguslawski, Professor Dr. Heinz Ellenberg, Dr. Walter Eschrich, Professor Dr. Hermann Fischer, Dr. Fritz Gessner, Dr. Eric J. Hewitt, H. L. Jensen, Professor Dr. Kurt Kalle, Privatdozent Dr. Werner Krause, Dr. L. Leyton, Dr. Germaine Linnemann, Professor Dr. Elias Melin, Privatdozent Dr. Helmut Metzner, Professor Dr. G. Michael, Professor Dr. André Pirson, Dr. R. N. Robertson, Dr. R. Scott Russell M. A., M. Sc., Ph. D., Professor Dr., Dr. h. c., Dr. h. c. Karl Scharrer, Dr. Th. Schmucker, Dr. phil. Maximilian Steiner, Fil. lic. Göran Stenlid, Dr. Walter Stiles, Professor Dr. Carl Olof Tamm, Professor Dr. Lambert Wiklander, Professor Dr. phil. Hans v. Witsch (eds.)