Norwegian Meteorological Institute was created in 1866.
Danish Meteorological Institute was created in 1872.
Norwegian Petroleum Institute was created in 1970.
Norwegian Nobel Institute was created in 1904.
Norwegian Institute of Technology was created in 1910.
According to Wikipedia: "Troll is operated by the Norwegian Polar Institute and also features facilities for the Norwegian Meteorological Institute, the Norwegian Institute for Air Research."See en.wikipedia.org/wiki/Troll_(research_station)
Norwegian Institute of Local History was created in 1955.
Norwegian Institute for Defence Studies was created in 1980.
Norwegian Institute of Public Health was created in 2002.
Norwegian Guarantee Institute for Export Credits was created in 1960.
Jan Mayen Island is a territory of Norway, and as such it is owned by the Norwegian government. The island is uninhabited, except for personnel of the Norwegian Meteorological Institute and the Norwegian Armed Forces.
Norwegian Institute for Crop Research ended in 2006.
Meteorological College was created in 1922.