Ziryab : the slave who changed society (ninth century)
Cahokia : the forgotten Rome of the Americas (twelfth century)
Gil Eanes : conquering the point of no return (1434)
Joseph Warren : architect of a revolution (1741-75)
Outdoing Revere : history's forgotten riders (1777)
Elisha Kent Kane : America's greatest hero (1847-57)
The Sultana : death on the Great River (1865)
America's first subway : secrets under Broadway (1870)
Peshtigo : great fire in the forest (1871)
Gustave Whitehead : the first to fly? (1901)
Exercise Tiger : a rehearsal for D-day (1944).
