Øistein Strømnæs (28 June 1914 – 21 July 1980) was the head of XU, the main

Norwegian Norwegian, Norwayan, or Norsk may refer to: *Something of, from, or related to Norway, a country in northwestern Europe * Norwegians, both a nation and an ethnic group native to Norway * Demographics of Norway *The Norwegian language, including ...

intelligence organization from 1943 to 1945. Strømnæs was born in

Sarpsborg Sarpsborg ( or ), historically Borg, is a city and municipality in Viken county, Norway. The administrative centre of the municipality is the city of Sarpsborg. Sarpsborg is part of the fifth largest urban area in Norway when paired with neigh ...

Østfold Østfold is a traditional region, a former county and a current electoral district in southeastern Norway. It borders Akershus and southwestern Sweden (Västra Götaland County and Värmland), while Buskerud and Vestfold are on the other side ...

county,

Norway Norway, officially the Kingdom of Norway, is a Nordic country in Northern Europe, the mainland territory of which comprises the western and northernmost portion of the Scandinavian Peninsula. The remote Arctic island of Jan Mayen and the ...

. He studied

biology Biology is the scientific study of life. It is a natural science with a broad scope but has several unifying themes that tie it together as a single, coherent field. For instance, all organisms are made up of cells that process hereditary i ...

at the

University of Oslo The University of Oslo ( no, Universitetet i Oslo; la, Universitas Osloensis) is a public research university located in Oslo, Norway. It is the highest ranked and oldest university in Norway. It is consistently ranked among the top universit ...

and was working on a master's degree in

botany Botany, also called , plant biology or phytology, is the science of plant life and a branch of biology. A botanist, plant scientist or phytologist is a scientist who specialises in this field. The term "botany" comes from the Ancient Greek w ...

when Norway was attacked in 1940. To support his studies he also had a part-time job as a

police The police are a constituted body of persons empowered by a state, with the aim to enforce the law, to ensure the safety, health and possessions of citizens, and to prevent crime and civil disorder. Their lawful powers include arrest and th ...

constable, this proved very valuable when he got involved in intelligence. Recruited by one of the founders of XU, Captain Eivind Hjelle, Strømnæs joined XU in August 1940. Strømnæs was said to be a "natural agent", and he had a very relaxed tone with his agents. Strømnæs assumed the leadship of XU when

Arvid Storsveen Arvid Kristian Storsveen (9 July 1915 – 27 April 1943) was a Norwegian Military Officer and organizer of the secret agency XU, the main intelligence gathering organisation within occupied Norway during World War II. Biography Arvid Kristian ...

was killed in April 1943. He worked undercover in

Oslo Oslo ( , , or ; sma, Oslove) is the capital and most populous city of Norway. It constitutes both a county and a municipality. The municipality of Oslo had a population of in 2022, while the city's greater urban area had a population ...

until the end of

World War II World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposing ...

. Strømnæs focused on security to the point Defense Command in

London London is the capital and List of urban areas in the United Kingdom, largest city of England and the United Kingdom, with a population of just under 9 million. It stands on the River Thames in south-east England at the head of a estuary dow ...

, did not know the real identity of the chairman of the intelligence service. After the liberation of Norway Strømnæs received a scholarship and earned his doctor's degree at the

University of California, Berkeley The University of California, Berkeley (UC Berkeley, Berkeley, Cal, or California) is a public land-grant research university in Berkeley, California. Established in 1868 as the University of California, it is the state's first land-grant u ...

. Anne-Sofie Østvedt (1920–2009), former vice chairman of the XU also attended college at Berkeley. The couple was married in 1946. Anne-Sofie Strømnæs received her master's degree in food chemistry at Berkeley. They moved home to Norway after completing studies in 1951. For many years, Strømnæs was assistant professor and later associate professor of genetics at the University of Oslo.''Anne-Sofie Strømnæs'' (Store norske leksikon)
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References

Other sources

*Sæter, Einar; Sæter, Svein (2007) ''XU - I Hemmeleg Teneste 1940-45'' (Oslo: Det Norske Samlaget) 1914 births 1980 deaths Norwegian resistance members XU People from Sarpsborg University of Oslo alumni University of California, Berkeley alumni {{World-War-II-stub