Robert Noyce's invention of the microchip launched the world into the Information Age.
A personal story of one family's dramatic effort to hold onto their family farm in Iowa as massive foreclosures sweep the nation in the 1990s.
The internationally famous carnival of delights in New York was the birthplace of the hot dog and the roller coaster.
The impact of tuberculosis in America, once the deadliest killer in human history.
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.
The most daring and innovative accomplishment at the turn of the 20th century.
During the Great Depression, Americans built the Hoover Dam, one of the greatest engineering works in history.
"The Wizard of Menlo Park," Inventor Thomas Edison, built the first practical light bulb and revolutionized the world.