Apple Inc. unveiled macOS, its next-generation operating system, marking a major shift in personal computing and software design.
📍 Cupertino, California, USA
The USSR launched Sputnik 6 carrying dogs Pchyolka and Mushka, continuing biological experiments in space ahead of human spaceflight.
📍 Baikonur Cosmodrome, USSR
Christian Dior, founder of the famous fashion house and creator of the 'New Look' that revolutionized women's fashion, died in Italy.
📍 Montecatini Terme, Italy
The Hungarian Revolution erupted as citizens rose against Soviet-imposed policies, marking a major Cold War uprising for freedom before being crushed by Soviet forces.
📍 Budapest, Hungary
The concept of the 'TV dinner' was introduced by Swanson, revolutionizing convenience food culture and changing eating habits worldwide.
📍 USA
The development of carbon-14 dating was announced, revolutionizing archaeology and paleontology by providing a method to date ancient organic materials.
📍 Chicago, Illinois, USA
A V-2 rocket launched by the U.S. captured the first photograph of Earth from space, marking a milestone in space exploration and observation.
📍 White Sands, New Mexico, USA
The Battle of Leyte Gulf, the largest naval battle in history, began as Allied forces launched operations to liberate the Philippines from Japanese occupation.
📍 Leyte Gulf, Philippines
Michael Crichton, bestselling author known for works blending science fiction and thriller, including 'Jurassic Park,' was born.
📍 Chicago, Illinois, USA
Pelé, widely regarded as one of the greatest footballers of all time and a global sports icon, was born in Brazil.
📍 Três Corações, Brazil
The Fair Labor Standards Act was signed, officially establishing the 40-hour workweek in the United States and influencing labor laws worldwide.
📍 Washington, D.C., USA
The first commercial toothbrush using nylon bristles was introduced, replacing animal hair and marking a breakthrough in personal hygiene products.
📍 USA
The BBC launched the world's first regular high-definition television service, pioneering modern broadcasting.
📍 London, England
Adlai Stevenson II, U.S. presidential candidate and United Nations ambassador during the Cuban Missile Crisis, was born.
📍 Los Angeles, California, USA
Robert E. Sherwood, influential American playwright and speechwriter for President Franklin D. Roosevelt, was born.
📍 New Rochelle, New York, USA
Buenos Aires launched South America's first public transit system, marking a milestone in urban transportation development.
📍 Buenos Aires, Argentina
The first National Women’s Rights Convention opened in Worcester, Massachusetts, marking a pivotal moment in the organized fight for gender equality in the U.S.
📍 Worcester, Massachusetts, USA
A devastating earthquake struck Caracas, Venezuela, causing widespread destruction and highlighting seismic risks in the region.
📍 Caracas, Venezuela
The Royal Opera House in Covent Garden, London, opened its doors, becoming one of the world's leading opera venues.
📍 London, England
Philip II ascended to the throne of Macedonia, laying the foundation for the Macedonian Empire and the future conquests of his son, Alexander the Great.
📍 Pella, Macedonia