Biography profiles famous people ranging from actors and actresses to political leaders like the President.
Content Area infusion: all
The White House offers a portrait and biographical sketch of each President.
Content Area infusion: history, government
Biographies of mathematicians throughout history. Great for searching for the mathematician who is credited with discovering a given math concept. Full indexes are available, but these files are very large (over 100K) so you may have a long wait.
Content Area infusion: math