Gunnar Georg Emanuel Sträng (23 December 1906 – 7 March 1992) was a Swedish trade union leader and Social Democratic politician, most known for being Sweden's longest serving minister for finance. Sträng grew up in a working-class family in Lövsta, today a part of Stockholm Municipality. After finishing school he started work as a gardener. In 1927 he joined the local branch of the gardeners' union and was soon elected to the board as secretary.
https://en.wikipedia.org/wiki/Gunnar_Str%C3%A4ng