Pictured: The Jefferson Memorial at Night, photo by: Destination DC. The Thomas Jefferson Memorial is a presidential memorial in Washington, D.C., dedicated to Thomas Jefferson, (1743–1826), one of the most important of the American “Founding Fathers” as the main drafter and writer of the “Declaration of Independence”, member of the Continental Congress, Governor of the newly independent Commonwealth of Virginia, American minister to King Louis XVI and the Kingdom of France, first U.S. Secretary of State under the first President George Washington, the second Vice President of the United States under second President John Adams, and also the third President of the United States, (1801–1809).