Author: Ludwig Aletsee (auth.), Ludwig Aletsee, Dr. L. Anker, Dr. ès Sciences, Professeur Lucien Baillaud, G. H. Banbury, Dr. Leo Brauner, Dr. W. Mary L. Crombie, Professor Dr. G. Drews, Dr., rer. nat. habil. Manfred Girbardt, Dozent Dr. Wolfgang Haupt, Privat-Dozent, Dr. med., Dr. rer.nat. Hartmut Hoffmann-Berling, Dozent Dr. rer. nat Harald Kaldewey, Professor Noburô Kamiya, Professor Dr. Poul Larsen, Dozent Dr. Wilhelm Nultsch, Professor Dr. Richard Pohl, Docent Dr. Henry Rufelt, Professor Dr. R. Snow, Professor Dr. Herbert Straka, Professor Dr. Karl Umrath, Dr. Hubert Ziegler, Docent Dr. Jan Zurzycki, Erwin Bünning (eds.)