"Johan Adrian Jacobsen (1853 in Risøya, Tromsø – 1947) was a Norwegian ethnologist and adventurer. He is mainly known as a collector of ethnographical objects, and ...
a recruiter of indigenous peoples for the ethnographical shows organized by Carl Hagenbeck, founder of Tierpark Hagenbeck, a zoo in Hamburg. Starting in mid-1881, Jacobsen was hired by the Berlin Museum für Völkerkunde to gather ethnographic objects and other specimens. His travels took him from the Arctic to South America, North America, Korea, Japan, Siberia, and the South Sea Islands." - (en.wikipedia.org 13.10.2019)
