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.)
Author: R. Isenschmid (auth.), Professor Dr. Leo Adler, Privatdozent Dr. Julius Bauer, Professor Dr. W. Caspari, Professor Dr. U. Ebbecke, C. v. Economo, Professor Dr. Hermann Freund, Professor Dr. Curt Herbst, Dr. S. Hirsch, Geheimrat Professor Dr. A. Hoche, Privatdozent Dr. Hermann Hoffmann, Professor Dr. R. W. Hoffmann, Privatdozent Dr. R. Isenschmid, Professor Dr. A. Jodlbauer, Professor Dr. Otto Kestner, H. W. Knipping, Geheimrat Professor Dr. Eugen Korschelt, Professor Dr. Fritz Lenz, Professor Dr. F. Linke, Professor Dr. Erich Meyer, Geheimrat Professor Dr. Hans H. Meyer, Professor Dr. W. Nonnenbruch, Professor Dr. J. K. Parnas, Professor Dr. Ernst P. Pick, Professor Dr. Heinrich Schade, Professor Dr. J. H. Schultz, Professor Dr. Richard Siebeck, Dr. Rose Stoppel, Professor Dr. J. Strasburger (eds.)