Who was the first head of state to say the word "dude"?

by Tosevite

In the modern way we say the word, not in any other context

If it helps I'm looking for any of these

  1. While in office
  2. Out of office
  3. Before they were in office
fuck_communism

Teddy Roosevelt. He used it as a western U.S. colloquialism for wealthy easterners visiting the west.