October 17 in History

British General John Burgoyne surrendered his entire army of 5,895 men to American General Horatio Gates at Saratoga, New York, on October 17, 1777. The surrender was the culmination of a disastrous campaign in which Burgoyne had marched south from Canada expecting to link up with British forces from New York City. That support never arrived. Burgoyne's supply lines stretched through hostile wilderness, his Hessian allies were mauled at Bennington, and Benedict Arnold's aggressive fighting at the Battle of Bemis Heights broke the British line. The victory at Saratoga was the single most consequential battle of the American Revolution because it persuaded France to enter the war. French money, soldiers, and naval power transformed a colonial rebellion into a conflict Britain could not win.

Federal prosecutors couldn't prove Al Capone ordered the St. Valentine's Day Massacre or any of the hundreds of murders attributed to his organization. So they got him on taxes. IRS agent Frank Wilson traced Capone's spending to prove income he never reported. The trial began on October 6, 1931, and the judge swapped jury panels at the last minute after learning Capone had bribed the original jurors. On October 17, Capone was convicted on five counts of tax evasion and sentenced to 11 years, the harshest tax penalty ever imposed at the time. He served time at Atlanta and then Alcatraz, where syphilis destroyed his mental faculties. Released in 1939, he spent his final years at his Miami estate, his mind reduced to that of a child. He died in 1947 at 48. Chicago's organized crime barely noticed his absence.

OPEC's Arab members announced an oil embargo on October 17, 1973, targeting nations that supported Israel during the Yom Kippur War. The embargo hit the United States, the Netherlands, Portugal, and South Africa. Global oil prices quadrupled from $3 to $12 per barrel within months. American gas stations ran dry. Lines stretched for blocks. The federal government imposed a 55 mph speed limit and banned Christmas light displays to save energy. The crisis exposed a fundamental vulnerability: the Western world had built its entire economy on cheap Middle Eastern oil and had no backup plan. The shock accelerated the development of North Sea and Alaskan oil fields, prompted the creation of the International Energy Agency, and launched the first serious research into solar, wind, and nuclear energy alternatives.

The Loma Prieta earthquake struck at 5:04 p.m. on October 17, 1989, just as Game 3 of the World Series between the Oakland Athletics and San Francisco Giants was about to begin at Candlestick Park. The magnitude 6.9 quake lasted 15 seconds. Its most devastating effect was the collapse of a 1.25-mile section of the Cypress Street Viaduct in Oakland, where 42 people were crushed in their cars when the upper deck pancaked onto the lower. A section of the Bay Bridge also collapsed. Total deaths reached 63 across the region. The earthquake was broadcast live to a national television audience tuned in for baseball, making it the first major American earthquake witnessed in real time by millions. The World Series resumed ten days later. The disaster prompted California to spend $12 billion retrofitting bridges and highways.

Cornwallis sent a white flag to Washington's lines on October 17, 1781, requesting terms for surrender. The British army at Yorktown had been under siege for three weeks. French and American artillery had reduced their fortifications to rubble. The Royal Navy had been defeated offshore at the Battle of the Chesapeake, cutting off any hope of relief or evacuation. Cornwallis's 7,000 troops were out of food, ammunition, and options. The formal surrender ceremony took place on October 19. Cornwallis didn't attend, claiming illness, and sent his second-in-command, General Charles O'Hara, to hand over the sword. British musicians reportedly played 'The World Turned Upside Down.' The war continued for another two years in scattered engagements, but both sides understood Yorktown had decided the outcome.

Guglielmo Marconi's company launched the first commercial transatlantic wireless telegraph service on October 17, 1907, linking Glace Bay, Nova Scotia, with Clifden, Ireland. Messages cost ten cents a word with a ten-word minimum. Before this, transatlantic communication required undersea cables that cost millions to lay and broke regularly, or physical mail that took over a week by steamship. Marconi had proved wireless telegraphy could cross the Atlantic in 1901 with a single Morse letter 'S' received at Signal Hill, Newfoundland. Turning that experiment into a reliable commercial service took six more years of engineering. The first paying customer sent a message to London that arrived in seventeen minutes. Marconi won the Nobel Prize in Physics two years later in 1909, sharing it with Karl Ferdinand Braun.