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Aimo Cajander

Aimo Kaarlo Cajander (4 April 1879 – 21 January 1943) was the Prime Minister of Finland[1] up to the Winter War.[2] Cajander was born in Uusikaupunki, and became a botanist,[3] a professor of forestry 1911–34; director-general for Finland's Forest and Park Service 1934–1943; Prime Minister in 1922, 1924, and 1937–1939; chairman of the National Progressive Party 1933–1943; and Member of Parliament. Cajander came into politics in 1922 when President Ståhlberg asked him to take office of prime minister. He had not earlier participated actively in politics.

Also recorded as Cajander · Aimo Kaarlo Cajander · A.K. Cajander

Aimo Cajander

Birth home plaque of A K Cajander, Uusikaupunki, Finland.

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Born
1879. · Uusikaupunki.
Died
1943. · Helsinki.
Nationality
Finland and Grand Duchy of Finland.
Occupation
botanist, politician, forestry scientist, university teacher, writer, professor, head of government and biologist.
Education
University of Helsinki, Ludwig-Maximilians-Universität München and Evo.
Teachers
Oswald Kairamo.
Known for
The theory of forest types, Ueber Waldtypen, Beiträge zur Kenntniss der Vegetation der Alluvionen des nördlichen Eurasiens. 1 and Die Alluvionen des Unteren Lena-Thales.
Honours
honorary doctorate of the University of Natural Resources and Life Sciences, Vienna, Grand Cross of the Order of the Holy Lamb, Grand Cross of the Order of the White Rose of Finland, Grand Cross of the Order of the Lion of Finland, Order of the Three Stars, 1st Class and Knight Grand Cross of the Order of St. Olav‎.
Languages
Finnish, German and Swedish.

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Aimo Kaarlo Cajander (4 April 1879 – 21 January 1943) was the Prime Minister of Finland[1] up to the Winter War.[2] Cajander was born in Uusikaupunki, and became a botanist,[3] a professor of forestry 1911–34; director-general for Finland's Forest and Park Service 1934–1943; Prime Minister in 1922, 1924, and 1937–1939; chairman of the National Progressive Party 1933–1943; and Member of Parliament. Cajander came into politics in 1922 when President Ståhlberg asked him to take office of prime minister. He had not earlier participated actively in politics.

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Aimo Cajander (1879–1943) was a biologist, botanist and forestry scientist, among other activities and a national of Finland and the Grand Duchy of Finland. Born in Uusikaupunki, the biologist died in Helsinki.

Aimo Cajander studied at Evo, Ludwig-Maximilians-Universität München and University of Helsinki. The biologist worked for Metsähallitus and University of Helsinki and was a member of Hungarian Academy of Sciences. Aimo Cajander held the positions of defence minister and member of the Parliament of Finland, among others and worked in Helsinki.

Works include The theory of forest types and Ueber Waldtypen. Languages used include Finnish, German and Swedish. The biologist received Grand Cross of the Order of Polonia Restituta, Knight of the Order of Agricultural Merit and Order of the Three Stars, 1st Class, among others.

Composed from admitted, traceable facts · 26 September 2026

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Authority files

wikidata · Q319444 · wikipedia · Aimo Cajander

In this article

  1. 01Biography
  2. 02Archives and collections
  3. 03Honours and memberships
  4. 04Bibliography and scholarly literature
  5. 05Notes, references and evidence

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