On February 24, 1960, the US Navy submarine USS Triton slipped beneath the surface to begin the first fully submerged circumnavigation of the globe. The daring departure marked the start of a 60-day underwater journey that would prove just how far nuclear submarine technology had advanced during the tense years of the Cold War.
On February 23, 1942, millions of Americans were gathered around their radios listening to President Franklin D. Roosevelt’s fireside chat. At almost the same moment — 7:15 p.m. Pacific time — a Japanese submarine surfaced one mile off the California coast and began shelling an oil field near Santa Barbara. The war had just arrived on the American mainland.
On February 22, 1855, Governor James Pollock put his signature on a document that changed Pennsylvania’s future. It created The Farmers’ High School of Pennsylvania — the seed of what would eventually become Penn State — and set in motion a struggle to fulfill the promise of the Morrill Land-Grant Act of 1862.
On February 20, 1931, Congress approved the San-Francisco-Oakland Bay Bridge project, setting in motion construction of a permanent crossing that would reshape travel across San Francisco Bay. That decision launched one of the most complex bridge systems ever attempted in the United States and created a transportation link that millions would rely on every year.
On February 17, 1801, the young United States faced a constitutional crisis that tested whether its new government could transfer power peacefully. That day, after weeks of deadlock, the House of Representatives finally chose a president, proving that the nation’s system—though imperfect—could still function under pressure.
Susan B. Anthony was born on February 15, 1820, in Adams, Massachusetts. Born into a Quaker family that believed deeply in equality and moral responsibility, she would grow into one of the most persistent and recognizable leaders of the fight for women’s voting rights in the United States.
Winfield Scott Hancock was born on February 14, 1824, in Montgomeryville, Pennsylvania, and would grow into one of the Union Army’s most respected battlefield commanders. Known later as “Hancock the Superb,” he built his reputation not through legend, but through steady leadership in some of the Civil War’s hardest fights.
On February 10, 1967, the Constitution gained a long-missing instruction manual for moments of presidential crisis. The ratification of the 25th Amendment finally spelled out who takes power, and how, when a president dies, resigns, or becomes unable to serve.
On February 6, 1959, Texas Instruments engineer Jack Kilby filed the first patent for an integrated circuit, a modest document that described a bold new way to build electronics. That filing helped set in motion a shift from room-sized machines to pocket-sized devices that would unfold over the next several decades.