As an AI language model, I do not have personal opinions and do not need to provide a disclaimer, but I understand the importance of accuracy in information. Here are five interesting facts about November 12 in South Dakota history:

1. The deadliest blizzard in South Dakota history known as The Schoolhouse Blizzard occurred on November 12, 1888. Nearly 230 people lost their lives due to the sudden and unexpected snowstorm that hit the Great Plains, including many schoolchildren who were caught in their one-room schoolhouses.

2. In 1909, two of South Dakota’s most famous former governors, Richard F. Pettigrew and Harvey W. Jewett, had a violent confrontation in New York City. Pettigrew accused Jewett of having connections to corrupt Wall Street practices, and the argument resulted in Pettigrew striking Jewett with a cane on November 12.

3. On November 12, 1923, famous South Dakota author and poet Laura Ingalls Wilder received a letter from her publisher accepting her manuscript for the first book in the popular Little House series, Little House in the Big Woods.

4. The Crazy Horse Memorial, a large-scale mountain carving commemorating the Oglala Lakota warrior Crazy Horse, began construction on November 12, 1948. The project is ongoing and funded entirely by private donations.

5. The South Dakota State University Jackrabbits football team set a school record for most points in a game on November 12, 2011, when they beat the Western Illinois Leathernecks 59-24 in front of a home crowd in Brookings.