Hans Steffen Hoffman was a German geographer and explorer of the Aysén Region in western Patagonia. Steffen also worked as a teacher, encyclopedist and historian. Steffen Glacier on the Northern Patagonian Ice Field is named after him. Wikipedia
Born: July 20, 1865, Fürstenwerder, Nordwestuckermark, Germany
Died: April 7, 1936 (age 70 years), Davos, Switzerland
Nationality: German
Parents: Karl Emil Steffen