Nils Århammar
Århammar studied German language in Uppsala, Münster, Cologne and Marburg. In the early 1960s, he was a research assistant at the North Frisian Dictionary Unit at the Kiel University, he did research on the use of the North Frisian dialects Föhr North Frisian and Amrum North Frisian on the islands of Föhr and Amrum. Afterwards started working at the University of Marburg, where he became a lecturer in Swedish language in 1966. He continued his Frisian research at the same time.