1. In 1831, the first Illinois state bank, the Bank of Illinois, opened in Shawneetown. It was authorized to issue currency and loans to farmers and businesses in the state.

2. On October 26, 1920, the Chicago Bears played their first game under their new name (previously known as the Decatur Staleys) at Wrigley Field. They lost to the Green Bay Packers 7-6.

3. In 1955, the Illinois Central Railroad unveil its new streamlined passenger train, the City of Miami, which provided service between Chicago and Florida. It was one of the fastest and most luxurious trains of its time.

4. On October 26, 1972, the John Hancock Center in downtown Chicago officially opened. At the time, it was the world's tallest building outside of New York City and still stands as one of Chicago's most iconic landmarks.

5. In 1994, the Chicago Bulls played their first game of the NBA regular season without Michael Jordan, who had retired earlier that year. The Bulls lost to the Charlotte Hornets 105-91, beginning what would be a tough season for the team.