Education and Career - Born in Ludvika, Sweden - Received dental training in Stockholm - Practiced dentistry from 1937 to 1951 - Served as chairman of orthodontics in Malmö, Sweden from 1940 to 1950 - Became Professor of Orthodontics in Royal Dental College, Denmark

Contributions to Implant Radiography - Worked on Implant Radiography - Placed metal pins in bones for Cephalometric Analysis - Defined concepts of Forward Rotation and Backward Rotation of jaws - Developed seven structural signs for Bjork Analysis - Studied growth pattern of human mandible

Awards and Recognitions - Honorary member of World Federations of Orthodontists - Received Albert Ketcham Memorial Award in 1973 - Chairman of Orthodontic Department at Malmö, Sweden from 1949 to 1950 - Orthodontic Professor at Royal Dental College from 1951 to 1981 - Gave Sheldon Friel Memorial Lecture in 1980

References - Pindborg, Jens Jørgen; Harding, Merete. Arne Björk. Dansk Biografisk Leksikon (in Danish) (3rd ed.). Gyldendal. - Profitt, William. Contemporary Orthodontics - Salzmann, J. A. (1948-08-01). The face in profile; an anthropological X-ray investigation on Swedish children and conscripts: By Arne Bjork. - American Journal of Orthodontics. 34 (8): 691–699. - Lager, H. (December 1971). [Arne Björk 60 years]. Tandlægebladet. 75 (12): 1149–1156.

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