Johannes Kepler (1571-1630).
D001256:Astronomy / Q000266:history; D005197:Famous Persons; D005858:Germany; D049669:History, 16th Century; D049670:History, 17th Century; D008800:Mexico; D009885:Ophthalmology / Q000266:history; D055095:Optics and Photonics / Q000266:history; D010678:Philately