Johan ("John") Waldemar Mattsson (November 5, 1894–September 1, 1969) was a Swedish track and field athlete who competed in the 1920 Summer Olympics. In 1920 he finished ninth in the pole vault competition.
References
- "John Mattsson". Olympedia. Retrieved 19 July 2021.
- Evans, Hilary; Gjerde, Arild; Heijmans, Jeroen; Mallon, Bill; et al. "John Mattsson Olympic Results". Olympics at Sports-Reference.com. Sports Reference LLC. Archived from the original on 17 April 2020. Retrieved 2 January 2018.
External links
- Profile (in Swedish)
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