After completing his degree in 1906 he worked at the Urania, the Treptow Observatory at Berlin, and finally at Horsholm Observatory in Copenhagen.
Hans Christian Andersen | Hans Holbein the Younger | Hans Zimmer | Hans Werner Henze | Lau Islands | Hans Memling | Hans Pfitzner | Hans Küng | Hans Conried | Hans Knappertsbusch | Hans Magnus Enzensberger | Hans-Dietrich Genscher | Hans Blix | Hans Zender | Hans Scholl | Hans Hofmann | Hans Christian Ørsted | Hans Raj Hans | Hans Habe | Hans Baldung | Baron Hans Heinrich Thyssen-Bornemisza | Hans von Ohain | Hans van Manen | Hans Urs von Balthasar | Hans Sloane | Hans Rosbaud | Hans-Georg Backhaus | Hans-Adam II, Prince of Liechtenstein | Andy Lau | Yuvraj Hans |
His great historical play Mot Karneval (Towards Carnival), based on the life of Niccolò Machiavelli is a prime example; also, a play based on the life of Pietro Aretino called Den Sidste Gjæst/The Last Guest).
Tidens Tegn soon became one of the country's most important and largest newspapers, and many important cultural personalities were among the contributors, including Sven Elvestad, Olaf Bull, Hans E. Kinck, Herman Wildenvey, Nils Collett Vogt and Selma Lagerlöf.