Jack Dorsey days, Dorsey worked occasionally as a fashion model. By age fourteen, Dorsey had become interested in dispatch routing. Some of the open-source software he created in the area of dispatch logistics is still used by many taxi cab companies. Dorsey attended the University of Missouri–Rolla for two-plus years (1995–1997) before transferring to New York University, but he dropped out in 1999, one semester short of graduating. He first came up with the idea that he developed as Twitter while studying at New York University. While working on dispatching as a programmer, Dorsey moved to California. In 2000, Dorsey started his
Evan Williams (jockey) Evan Williams (jockey) Evan Morgan Williams (9 May 1912 – 12 July 2001) was a horse racing jockey born in Cowbridge, Wales, in 1912. He won the 1937 Grand National on Royal Mail, and he won the Cheltenham Gold Cup in 1936 (on Golden Miller) and 1940 (on Roman Hackle). Evan Williams' father, Fred, was an amateur jockey. After service in the armed forces during the Second World War, he became a trainer and won the first running of the King George VI and Queen Elizabeth Stakes in 1951 (with Supreme Court). He later relocated to Ireland, and died on