Continental Congress adopts the Declaration of Independence

On July 4, 1817, workers break ground on the Erie Canal at Rome, New York. The canal, completed in 1825, links the eastern seaboard with the Midwest and transforms New York into a major economic and cultural hub. The earliest proposals for the Erie Canal came from a destitute flour merchant named Jesse Hawley. In […]

Walt Whitman’s first edition of the self-published Leaves of Grass is printed, containing a dozen poems. Whitman was born in West Hills, Long Island, and raised in Brooklyn. He left school at the age of 14 to become a journeyman printer and later worked as a teacher, journalist, editor and carpenter to support his writing. […]

In a ceremony held in Paris on July 4, 1884, the completed Statue of Liberty is formally presented to the U.S. ambassador as a commemoration of the friendship between France and the United States. The idea for the statue was born in 1865, when the French historian and abolitionist Édouard de Laboulaye proposed a monument […]

On July 4, 1965, more than two dozen LGBTQ activists demonstrate in front of Independence Hall in Philadelphia in one of the earliest gay rights demonstrations in the United States. The “Reminder” demonstration, held annually through 1969, drew scant mainstream media coverage at the time but is now seen as an important precursor to the wider […]

After traveling 120 million miles in seven months, NASA’s Mars Pathfinder becomes the first U.S. spacecraft to land on Mars in more than two decades. In an ingenious, cost-saving landing procedure, Pathfinder used parachutes to slow its approach to the Martian surface and then deployed airbags to cushion its impact. Colliding with the Ares Vallis […]