Have you or anyone you know been affected by polio? Whether you took part in the clinical trials or you know someone who survived the epidemic, we invite you to share your story.
In 1967, thousands of hippies flocked to San Francisco's Haight Ashbury district.
The worst epidemic in American history killed over 600,000 Americans during World War I.
His stunning triumph at the 1936 Olympic Games captivated the world even as it infuriated the Nazis. Premiering May 1.
Though first seen only as an expensive luxury, Alexander Graham Bell's telephone soon transformed American life and became a necessity.
Clemente was an exceptional baseball player whose career sheds light on larger issues of immigration, civil rights and cultural change.
The inspiring story of the modern environmental movement.
In 1978 over 900 people led by Rev. Jim Jones died in the largest mass murder-suicide in history, at Jonestown, Guyana.
Begun during the Civil War, the transcontinental railroad employed 20,000 men, mostly immigrants, who built the iron road with their bare hands.