Willi Hennig
Willi Hennig; Emil Hans Willi Hennig; Hennig; E.H.W. Hennig
* April 20, 1913 – November 05, 1976 †
biologist, entomologist, writer, zoologist, university teacher
German biologist
http://www.wikidata.org/entity/Q57999
https://en.wikipedia.org/wiki/Willi_Hennig [View]