At the height of segregation, an unlikely alliance between a black medical genius and a white surgeon led to a pioneering medical breakthrough.
Native Alaskans, oil company representatives, environmentalists, politicians, and others tell the story of the 800-mile pipeline.
The remarkable story of how a railroad was built connecting California to the East.
A brilliant scientist, Oppenheimer was tasked with the development of the atomic bomb during World War II.
"The Wizard of Menlo Park," Inventor Thomas Edison, built the first practical light bulb and revolutionized the world.
The contradictory history of a dam that became a statement of American power and prestige.
The Pennsylvania Railroad Company accomplished an enormous engineering feat, but destroyed a great architectural monument.
During the Great Depression, Americans built the Hoover Dam, one of the greatest engineering works in history.