Janice Jones-Thomson looks back on the lobotomy done to her mother, Beulah Jones.
Brothers Wilbur and Orville Wright built a flying machine that made its first flight in Kitty Hawk, North Carolina in 1903.
They were the first to brave the unknown.
Accounting for America's most famous inventor and his role in America's future.
At the height of segregation, an unlikely alliance between a black medical genius and a white surgeon led to a pioneering medical breakthrough.
The international race to develop biological weapons during the 20th century.
Begun during the Civil War, the transcontinental railroad employed 20,000 men, mostly immigrants, who built the iron road with their bare hands.
In 1934, American polar explorer Richard Byrd became the first to experience winter in Antarctica's interior.
Postwar New York City and the global economic order told through the story of the World Trade Center.