Theodore Roosevelt: Energetic

Many Americans like to call him “Teddy” Roosevelt or even “T.R.” These nicknames for the president show that Roosevelt was, in general, popular with the public. He is one of the four presidents whose face can be seen on Mount Rushmore, a memorial to famous U.S. leaders.

Source : https://learningenglish.voanews.com/a/americas-presidents-theodore-roosevelt/3986653.html