🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenska日本語EntityQ3319845· pop 8· linked from 27 articlesOlaf HoltedahlNorwegian geologist (1885–1975)ConnectionsFellow of the Royal SocietyEntityWorld War IIConceptCategories1885 births1975 deaths20th-century Norwegian geologistsForeign members of the Royal SocietyHonorary Fellows of the Royal Society of EdinburghMembers of the Royal Swedish Academy of SciencesNorwegian fellows of the Royal SocietyNorwegian science writersQuaternary geologistsWollaston Medal winners