Prof Olaf Holtedahl ForMemRS FRSE was a Norwegian geologist. He became a senior lecturer at the University of Oslo in 1914, and was Professor of Geology there from 1920 to 1956.
Olaf Holtedahl
Bjørn Grothaug Andersen was a Norwegian professor of Quaternary geology and glaciology who made foundational contributions to glacial geology and the understanding of climate change.
Bjørn G. Andersen on the excursion to Greenland 2005.
Bjørn G. Andersen on photo hunt. (Photo by Knut Andersen)
Glacier on Greenland 2005
Bjørn G. Andersen on his summer house in Lillesand. (Photo by Knut Andersen)