Theodore Roosevelt became the first US President to fly in an airplane.
Source
Former US President Theodore Roosevelt delivered a speech immediately after being shot.
Theodore Roosevelt became the first US president to visit another country while in office, visiting Puerto Rico and Panama.
President Theodore Roosevelt changed the name of the 'Executive Mansion' to 'The White House.'
The Russo-Japanese war ended with the official signing of the Treaty of Portsmouth.
Theodore Roosevelt became the first US President to appear in an automobile publicly.