Though first seen only as an expensive luxury, Alexander Graham Bell's telephone soon transformed American life and became a necessity.
The contradictory history of a dam that became a statement of American power and prestige.
The U.S. and the Soviet Union race to build the hydrogen bomb during the Cold War, thus beginning the nuclear arms race.
During World War II, more than a thousand women signed up to fly with the U.S. military as WASPS.
The Pennsylvania Railroad Company accomplished an enormous engineering feat, but destroyed a great architectural monument.
A marvel of engineering, architecture, and vision, the story of the Beaux Arts structure on 42nd street that forever changed midtown Manhattan.
With over a million already dead, heroic American soldiers and nurses served in the closing battles of World War I.
General Douglas MacArthur led American troops in World Wars I and II before being fired by President Harry Truman during the Korean War.