This may be about the Mount Rushmore which is in South Dakota.
Explanation:
The names given here somehow ascribe themselves to the four people whose faces have been graphed on to the mount Rushmore which is in South Dakota.
The mount Rushmore construction was made to commemorate the greatest people of the United States who had shaped the nation into being what it is like today.
The names that you gave can be Jefferson, Washington, Lincoln and Theodore Roosevelt.
They have all been the presidents of the US at some point and had a remarkable influence on the nation.
