1517 Martin Luther sends his Ninety-five Theses to Albert of Brandenburg, Archbishop of Mainz, precipitating the Protestant Reformation
1846 Donner party, unable to cross the Donner Pass, construct a winter camp
1868 Standard uniform approved for US postal carriers
1913 Lincoln Highway, the first paved coast-to-coast highway in the US, is dedicated
1918 The Spanish flu kills 21,000 people in the US in a single week
1941 Mount Rushmore Monument, designed by Gutzon Borglum, is completed in South Dakota
1941 Prior to the US joining WWII, German submarine U-552 torpedoes US destroyer Reuben James near Iceland
1942 U-boats sink and damage 120 allied ships this month (659,457 tons)
1943 WWII: F4U Corsair accomplishes the first successful radar-guided interception
1950 "The Big Cat" Earl Lloyd becomes the first African-American to play a game in the NBA, scoring 6 points on debut for the Washington Capitols
1956 American Navy pilot Conrad "Gus" Shinn is the first person to land a plane at the South Pole
1956 Rear Admiral G. J. Dufek becomes the first American to set foot on the South Pole
1960 Cyclone hits the coast of the Gulf of Bengal, killing about 10,000 people
1963 Ed Sullivan witnesses Beatlemania firsthand at London's Heathrow Airport as the Beatles are greeted by their fans upon the group returning from Sweden
1980 Julian Nott sets a world hot air balloon altitude record of 16,806 m
1981 "The War of the Worlds," the first live American radio drama in 25 years, is broadcast on NBC on Halloween
1983 Ron Grant completes a run around Australia in 217 days, covering 8,316 miles
1984 Indian Prime Minister Indira Gandhi is assassinated by her bodyguards, Satwant Singh and Beant Singh, at her home in New Delhi.
1987 American jockey Chris Antley becomes the first rider to win nine races in a day (four at Aqueduct and five at Meadowlands)
1992 Don Keller makes his 18,000th sky dive
1992 Roman Catholic church apologizes for its treatment of Italian astronomer Galileo Galilei after 359 years, acknowledging he had been right about the Earth revolving around the Sun
1994 American Eagle ATR-72 crashes at Gary, Indiana, killing 68
1994 American tennis star Venus Williams makes her professional debut as a 14-year-old with a 6-3, 6-4 win over former NCAA champion and world No. 58 Shaun Stafford in the Bank of the West Classic in Oakland, California
1999 Yachtsman Jesse Martin returns to Melbourne after 11 months of circumnavigating the world solo, non-stop, and unassisted
2011 The world population reaches 7 billion inhabitants according to the United Nations
2012 The New York Stock Exchange opens after being closed for two days after Hurricane Sandy
2015 In Russia's worst air disaster to date, an airliner crashes in Sinai Peninsula, Egypt, killing all 224 on board
2016 MIT Engineers announce they have engineered spinach plants to detect explosive materials in groundwater and send an email alert via a connected system
2022 Taylor Swift becomes the first artist in history to claim all top 10 slots on the US Billboard Hot 100 chart with 10 tracks from her album "Midnights" 🤮