Original: Conrad Gessner (Konrad Gessner, Conrad GeÃ ner, Conrad von Gesner, Conradus Gesnerus, Conrad Gesner; 26 March 1516 â "13 December 1565) was a Swiss naturalist and bibliographer.
Simplified: Conrad Gessner (or Konrad Gessner, 26 March 1516 â "13 December 1565) was a Swiss naturalist and bibliographer.