After 18 years of struggles, the Golden Gate Bridge opened on May 27, 1937.
The worst epidemic in American history killed over 600,000 Americans during World War I.
The story behind the development of the oral contraceptive that put women in control of birth control.
A brilliant scientist, Oppenheimer was tasked with the development of the atomic bomb during World War II.
Robert Noyce's invention of the microchip launched the world into the Information Age.
Equipment failure, human error and bad luck led to the country's worst nuclear accident in 1979.
The Alaskan Highway stands today as one of the boldest homeland security initiatives ever undertaken.
The remarkable story of mid-19th century ingenuity and perseverance during the laying of the transatlantic telegraph cable between North America and Europe.