Kåre Rodahl (17 August 1917 – 10 July 2008) was a Norwegian physician and physiologist, a research fellow in
Arctic
The Arctic (; . ) is the polar regions of Earth, polar region of Earth that surrounds the North Pole, lying within the Arctic Circle. The Arctic region, from the IERS Reference Meridian travelling east, consists of parts of northern Norway ( ...
physiology and medicine in the United States, and a professor at the
Norwegian School of Sport Sciences
The Norwegian School of Sport Sciences (, NIH) is a public university located at Sognsvann in Oslo, Norway. It has the national responsibility for education and research related within sport sciences. It provides education at the Bachelor, Mast ...
.
Personal life
Rodahl was born in
Brønnøysund
Brønnøysund () is a List of towns and cities in Norway, town and the administrative centre of Brønnøy Municipality in Nordland county, Norway. The town has a population (2024) of 5,093 and a population density of .
It is also a List of for ...
to Anton Rodahl and Tora Oppsahl.
He married British-born Joan Hunter in 1946.
[ They first met after he landed by parachute in a pasture, close to where she was milking a cow. He died in ]Oslo
Oslo ( or ; ) 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 of 1,064,235 in 2022 ...
in 2008.
Career
Rodahl studied medicine in Oslo
Oslo ( or ; ) 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 of 1,064,235 in 2022 ...
. He took a break from his studies and spent the winter of 1939–1940 at Clavering Island
Clavering Island () is a large island in eastern Greenland off Gael Hamke Bay, to the south of Wollaston Foreland.
The Eskimonæs radio and weather station was on this island. It was staffed by Danish scientists and was captured by Wehrmacht, G ...
in eastern Greenland,[ along with two hunters (one of whom was the renowned polar bear hunter Henry Rudi). During this winter he made glacier measurements for glaciologist ]Hans Wilhelmsson Ahlmann
Hans Jakob Konrad Wilhelmsson Ahlmann (14 November 1889 – 10 March 1974) was a Swedish geographer, glaciologist, and diplomat.
Born in Karlsborg, Sweden, Ahlmann grew up in Stockholm. He studied with Professor Gerard De Geer at Stockholm Univer ...
, and also collected liver
The liver is a major metabolic organ (anatomy), organ exclusively found in vertebrates, which performs many essential biological Function (biology), functions such as detoxification of the organism, and the Protein biosynthesis, synthesis of var ...
s from polar bear
The polar bear (''Ursus maritimus'') is a large bear native to the Arctic and nearby areas. It is closely related to the brown bear, and the two species can Hybrid (biology), interbreed. The polar bear is the largest extant species of bear ...
s for later analysis.
While he was isolated in Greenland, Europe saw the outbreak of World War II
World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
and the German invasion of Norway, and instead of returning to Norway, Rodahl ended up in Great Britain. The hypothesis that polar bear liver contains large amounts of vitamin A
Vitamin A is a fat-soluble vitamin that is an essential nutrient. The term "vitamin A" encompasses a group of chemically related organic compounds that includes retinol, retinyl esters, and several provitamin (precursor) carotenoids, most not ...
was verified, and Rodahl joined another expedition for scientific seal hunting off Newfoundland
Newfoundland and Labrador is the easternmost province of Canada, in the country's Atlantic region. The province comprises the island of Newfoundland and the continental region of Labrador, having a total size of . As of 2025 the population ...
. After the sealing expedition, he was transferred for military training in the United Kingdom for the rest of the war years. Back in Oslo, he graduated as a physician in 1948.
His doctoral thesis in 1950 examined animal reactions to excessive intake of vitamin A
Vitamin A is a fat-soluble vitamin that is an essential nutrient. The term "vitamin A" encompasses a group of chemically related organic compounds that includes retinol, retinyl esters, and several provitamin (precursor) carotenoids, most not ...
. During the following years he held research positions in Fairbanks, Alaska
Fairbanks is a Municipal home rule, home rule city and the county seat, borough seat of the Fairbanks North Star Borough, Alaska, United States. Fairbanks is the largest city in the Interior Alaska, interior region of Alaska and the second la ...
, and in Philadelphia
Philadelphia ( ), colloquially referred to as Philly, is the List of municipalities in Pennsylvania, most populous city in the U.S. state of Pennsylvania and the List of United States cities by population, sixth-most populous city in the Unit ...
. During his employment in Fairbanks at the United States Air Force Arctic Aeromedical Laboratory he conducted experiments on unknowing Alaska Native test subjects. He had his research subjects ingest substances containing iodine-131 radioisotopes under the pretense of offering medical care. In the 1990s his actions came to light and he faced inquiries by the Advisory Committee on Human Radiation Experiments (ACHRE) and the National Research Council. [Lanzarotta, Tess. 2020. Ethics in retrospect: Biomedical research, colonial violence, and Inupiat sovereignty in the Alaskan Arctic] He returned to Oslo in 1965, where he chaired a new institute of work physiology, and from 1966 also served as a professor at the Norwegian School of Sport Sciences
The Norwegian School of Sport Sciences (, NIH) is a public university located at Sognsvann in Oslo, Norway. It has the national responsibility for education and research related within sport sciences. It provides education at the Bachelor, Mast ...
.
Rodahl published more than 200 scientific articles, and several books. Among his books are ''Tre år som fallskjermhopper'' (1945), ''The toxic effect of polar bear liver'' (1949), ''Bone as a tissue'' (1960), ''Stress på godt og ondt'' (1972), ''The physiology of work'' (1989), ''Den lange veien hjem'' (1992), and ''Aktiv alderdom'' (2002). He was decorated as a Knight of the Order of St. Olav
The Royal Norwegian Order of Saint Olav (; or ''Sanct Olafs Orden'', the old Norwegian name) is a Norwegian order of chivalry instituted by King Oscar I on 21 August 1847. It is named after King Olav II, known to posterity as St. Olav.
Just be ...
in 1988.[
]
References
{{DEFAULTSORT:Rodahl, Kare
1917 births
2008 deaths
People from Brønnøy
Norwegian Army personnel of World War II
Norwegian physiologists
Norwegian expatriates in the United States
Academic staff of the Norwegian School of Sport Sciences