Jonathan Janson was a British competitive sailor and Olympic medalist. He was born in Chelsea. He won a bronze medal in the Dragon class at the 1956 Summer Olympics in Melbourne, together with Graham Mann and Ronald Backus., sailing the Camper and Nicholson built Bluebottle, which had been a wedding present from the Island Sailing Club in Cowes to Princess Elizabeth and Prince Philip.
- Occupation
- sailor
- Citizenship
- United Kingdom
- Born
- October 5, 1930
- Died
- November 29, 2015