Yrjö Väisälä

1891 – 1971 Finland

astronomerEsperantistmeteorologistphysicistuniversity teacher

Who was Yrjö Väisälä?

Finnish astronomer and physicist

Biographical data adapted from Wikipedia’s article on Yrjö Väisälä (CC BY-SA 4.0).

Born

September 6, 1891

Died

1971

Nationality

Zodiac Sign

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Population of Finland

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Population Pyramid of Finland

Age and sex distribution, 1950–2100.

Last verified: April 18, 2026 · Data resynced monthly from Wikidata.