There are several notable figures named Anson, including:
* Admiral George Anson (1697-1762): A British naval officer who circumnavigated the globe. His most famous achievement was his circumnavigation voyage of 1740-1744, which was a difficult and perilous journey. He was also a successful naval commander and served as First Lord of the Admiralty.
* Walter Anson (1843-1914): An English politician and clergyman. He was a member of Parliament for many years and served as the Archbishop of Canterbury from 1904 until his death.
* John Anson (1835-1914): An American baseball player who is considered one of the greatest hitters of all time. He played for the St. Louis Browns and the Brooklyn Dodgers, and he was inducted into the National Baseball Hall of Fame in 1939.
Please provide more context so I can give you the specific achievements of the Anson you're referring to.