Erich von Drygalski; Erich Dagobert von Drygalski; Dryg.
* February 09, 1865 – January 10, 1949 †
explorer, geographer, geophysicist, oceanographer, university teacher, polar explorer, botanist
German geographer
http://www.wikidata.org/entity/Q63108
https://en.wikipedia.org/wiki/Erich_von_Drygalski [View]
Germany