The U.S. and the Soviet Union race to build the hydrogen bomb during the Cold War, thus beginning the nuclear arms race.
The historic journey of Apollo 8 captivated the world in 1968 -- a bright spot in a year marked by political assassinations, race riots, and the Vietnam War.
Her 1963 warnings about the effects of pesticides and herbicides sparked a revolution in environmental policy.
While the U.N. debated strategies for control of atomic energy, the U.S. Navy was preparing for nuclear tests on Bikini Island.
Roman Catholic priest Father Charles Coughlin used the power of radio to rail against the nation's economic system in the Depression.
The life of the president who saw himself as the heroic defender of the "shining city on a hill." Part of the award-winning Presidents collection.
The stories of ordinary people in the tumultuous years after the Civil War, when America struggled to rebuild the Union.
In the early 1830s, Texas, ruled by Mexico, held 20,000 U.S. settlers and 4,000 Mexican Tejanos, forcing residents to pick sides.
When two passenger ships collide off Nantucket in 1909, 1,500 people rely on 26-year-old Jack Binns to operate a new technology - wireless telegraphy - to save them all.
American prisoners of war in North Vietnam tell of their experiences at the Hanoi Hilton and other notorious prisons.
The remarkable and tragic life of the third Kennedy son, Robert F. Kennedy.
A look at the poor Scottish emigrant boy who built a fortune in telegraphy, railroads and steel, and then began systematically to give it all away.
The evocative stories of teenage hoboes crisscrossing America on trains during the Great Depression.
The Pennsylvania Railroad Company accomplished an enormous engineering feat, but destroyed a great architectural monument.
The international manhunt to catch the killer of Martin Luther King.
Robert E. Lee, the leading Confederate general of the American Civil War, remains a source of fascination and, for some, veneration.
Clemente was an exceptional baseball player whose career sheds light on larger issues of immigration, civil rights and cultural change.
Head of the most powerful family in America, billionaire John D. Rockefeller's vast philanthropy changed his family's reputation.
Men and women, black and white, risked their lives to carve an elaborate network of escape routes out of slavery.