It was the deadliest workplace accident in New York City’s history.
The international race to develop biological weapons during the 20th century.
A brilliant scientist, Oppenheimer was tasked with the development of the atomic bomb during World War II.
After 18 years of struggles, the Golden Gate Bridge opened on May 27, 1937.
As the star attraction of Buffalo Bill's Wild West Show, Annie Oakley thrilled audiences around the world with her shooting feats. Part of the Wild West collection.
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.
William "Buffalo Bill" Cody's legendary exploits helped create the myth of the American West that still endures today.
The Klondike Gold Rush in Canada's Yukon Territory saw 100,000 people make the treacherous journey in search of riches.