1. In 1856, the first Republican State Convention was held in Madison, Wisconsin. This convention would ultimately lead to the state becoming a stronghold for the Republican Party during the Civil War era and beyond.

2. On October 24, 1862, the Battle of Pocotaligo was fought near Beaufort, South Carolina. Though this battle did not take place in Wisconsin, it was an important event as it involved the 20th Wisconsin Infantry Regiment, which was organized in the state in 1862.

3. In 1888, the University of Wisconsin-Madison dedicated its new Science Hall building, which was one of the most advanced laboratories of its time. The building still stands today and is a National Historic Landmark.

4. October 24, 1962, was a significant day in Wisconsin history as it was the date that the Milwaukee Braves played their final game at County Stadium before moving to Atlanta. The team had been in Milwaukee since 1953 and won two National League pennants and one World Series during their time in the city.

5. On October 24, 2018, Wisconsin became the first state in the country to use federal grant money to launch a permanent prescription drug disposal program. The program aims to reduce the amount of unused or expired medication that is left in homes and potentially misused or abused. Overall, October 24 has been a day of important events and milestones in Wisconsin's history.