The unusual life of David Vetter, who lived permanently inside a germ-free environment due to severe combined immunodeficiency.
It was the deadliest workplace accident in New York City’s history.
The most daring and innovative accomplishment at the turn of the 20th century.
The Pennsylvania Railroad Company accomplished an enormous engineering feat, but destroyed a great architectural monument.
The Klondike Gold Rush in Canada's Yukon Territory saw 100,000 people make the treacherous journey in search of riches.
The worldwide migration by eager gold-seekers turned California into a land of opportunity and fierce competition.
During World War II, more than a thousand women signed up to fly with the U.S. military as WASPS.
The Last Stand, the final act of General George Custer's larger-than-life career, played out on a grand stage with a spellbound public engrossed in the drama. Part of the Wild West collection.