Politics, culture, race relations, and technology in a year of change.
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.
Brothers Wilbur and Orville Wright built a flying machine that made its first flight in Kitty Hawk, North Carolina in 1903.
Native Alaskans, oil company representatives, environmentalists, politicians, and others tell the story of the 800-mile pipeline.
The tale of oil-seeking mavericks whose risk-taking, sweat and dreams changed an American industry.
"The Wizard of Menlo Park," Inventor Thomas Edison, built the first practical light bulb and revolutionized the world.
The impact of tuberculosis in America, once the deadliest killer in human history.
The internationally famous carnival of delights in New York was the birthplace of the hot dog and the roller coaster.