A&E Television
History.com: American Presidents: Thomas Jefferson
This easy-to-navigate site has Thomas Jefferson's biography, events in his life, an image gallery, several video clips.
Houghton Mifflin Harcourt
Harcourt: Biographies: James Madison
A brief biography of James Madison. Find out why James Madison was called the father of the constitution. Learn how his life affected the United States. (In Spanish)
Independence Hall Association
U.s. History: George Washington
A brief overview of George Washington and his importance to the success of the new nation, the United States.