Who are some famous people and what did they do to be famous?

Who are some famous people and what did they do to be famous?
there is a lot of famous people like Barack Obama, Abraham Lincoln, Daniel radcliff, Robert Louis stevenson, and a 100 more! barck Obama became famous by being a president! also Abraham Lincoln who died. Robert loius stevenson became famous by being a author and writing treasure island. Daniel radcliff became famous by practicing to be a actor and play in the movie Harry Potter.