Claes Edvin Johansson (4 November 1884 – 9 March 1949) was a Swedish wrestler who competed in the 1912, 1920 and 1924 Summer Olympics and won two gold medals, in 1912 and 1920. In 1913 he won the unofficial European Championships in the 75 kg division. References. External links. Claes Johanson at databaseOlympics.com. https://en.wikipedia.org/wiki/Claes_Johanson