The unusual life of David Vetter, who lived permanently inside a germ-free environment due to severe combined immunodeficiency.
George Eastman introduced the Kodak and Brownie camera systems and transformed photography into something anybody could do.
Engineered by William Barclay Parsons, the 21-mile, four-track route of the New York City Subway was the largest public works project in history.
The remarkable story of how a railroad was built connecting California to the East.
It was the deadliest workplace accident in New York City’s history.
The U.S. and the Soviet Union race to build the hydrogen bomb during the Cold War, thus beginning the nuclear arms race.
In 1934, American polar explorer Richard Byrd became the first to experience winter in Antarctica's interior.
Engineer James Eads tamed the mighty Mississippi, turning New Orleans into the second largest port in the nation.