Thunberg was born on 22 March 1905 in Mörlunda, Sweden, the son of master builder August Andersson and his wife Adéle (née Thunberg).[1]
Career
Thunberg was commissioned as an officer with the rank of second lieutenant and assigned to Kalmar Regiment (I 21) in 1927 and was transferred to the Swedish Air Force in 1933.[1] Thunberg won the Nordic flying competition Nordisk flygarpokal in 1934 and 1936. He was promoted to captain in 1937 and was head of the Royal Swedish Air Force College (Flygvapnets kadettskola) from 1939 to 1943. He was promoted to major in 1942 and to lieutenant colonel in 1944. Thunberg was commanding officer of the Bråvalla Wing (F 13) from 1944 to 1947 (acting in 1943) and was promoted to colonel in the Swedish Air Force the same year.
In 1947 he was transferred to the Royal Swedish Air Force Materiel Administration. There Thunberg was head of the Equipment Office from 1947 to 1949, of the Aircraft Office from 1949 to 1950, of the Materiel Department from 1950 to 1954 and of the Aircraft Department from 1954 to 1957.[2] He was promoted to major general in 1957 and was then commanding officer of the Third Air Group (Tredje flygeskadern, E 3) from 1958 to 1960 and vice chief of the Royal Swedish Air Force Materiel Administration from 1960 to 1961. Thunberg was promoted to lieutenant general in 1961 and was appointed Chief of the Air Force. He retired from the military in 1968 and was promoted to full general. Thunberg then served as War Materials Inspector and head of the National Swedish War Materials Inspectorate from 1968 and 1977.[2]
Personal life
In 1935 he married Birgit Bergström (born 1905), the daughter of factory manager Edvin Bergström and Fanny (née Gihl).[2] Thunberg died on 28 September 1977 and was buried at Galärvarvskyrkogården in Stockholm.[3]