Jan Bos

Jan Bos (born 29 March 1975) is a Dutch speedskater and sprint cyclist. In the late 1990s he was world champion in speed skating and he competed in the 1998 and 2002 Winter Olympics.

Speed skater

In 1998 Bos both became the world champion sprint and won the silver medal that year in the 1000 meter sprint during the Winter Olympics in Nagano. He won the silver medal on that same distance in Salt Lake City.

He competed at the 2004 Summer Olympics in Athens in the team sprint track cycling event, together with his brother Theo Bos, who won the silver at the individual sprint, and Teun Mulder. The Dutch finished sixth after being knocked out by Japan.

Bos ended his career as a competitive speed skater in 2011.

Cyclist

In 2012 Bos (in cooperation with Human Power Team from Delft) will try to become the fastest cyclist in the world. He will do this at the World Human Powered Speed Challenge in Battle Mountain, Nevada. He needs to break the current record of 133 km/h (currently held by the Canadian Sam Whittingham). The 12th annual World Human Powered Speed Challenge takes place at the Battle Mountain 12–17 September 2011.

Jan Just Bos

Jan Justus "Jan-Just" Bos (28 July 1939 – 24 March 2003) was a Dutch botanist, television presenter, and rower who competed in the 1960 and 1964 Summer Olympics.

Bos (Dutch for "forest") studied forestry at the Wageningen University. While a student in Wageningen, he was the coxwain of the Dutch coxed pair, which was eliminated in the repechage at the 1960 Olympics. Four years later he won a bronze medal in the same event, together with Erik Hartsuiker and Herman Rouwé.

From 1968 on he worked at his Wageningen University, becoming a faculty member of the department of plant systematics. He specialized in the flora of Sub-Saharan Africa and spent six years in South Africa, Liberia, Cameroon, and Ethiopia where he collected over 10,000 plants. In 1984 he defended a PhD on a study of the plants of the genus Dracaena in West Africa. In 1985 he led an expedition to Gabon.

In the 1980s he was a presenter for the Dutch nature television series Ja, natuurlijk ("Yes, naturally").

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