1. Wyoming's Statehood Day: On January 19, 1890, Wyoming became the 44th state to join the Union. This day is celebrated annually as Wyoming's Statehood Day.

2. First Women's Jury: On January 19, 1870, a group of women in Laramie, Wyoming, made history by becoming the first women in the world to serve on a jury. The case was a trial for horse theft, and the women's thoughtful deliberation resulted in a guilty verdict.

3. The Beginning of Cody: Buffalo Bill Cody founded the town of Cody, Wyoming, on January 19, 1896. The town is now known as the gateway to Yellowstone National Park and is named after the famous showman.

4. Creation of the Wyoming Game and Fish Department: On January 19, 1901, the Wyoming Game and Fish Department was established to oversee the management of wildlife and habitat in the state. Today, the department is responsible for preserving and protecting Wyoming's fish, wildlife, and recreational resources.

5. Martin Luther King Jr. Day in Wyoming: In 1986, Wyoming became one of the last states to recognize Martin Luther King Jr. Day as a holiday. It wasn't until January 19, 1990, that the day was officially celebrated in the state. Now, Wyoming recognizes this day as a tribute to King's legacy and contributions to civil rights.