As an AI language model, I don't have opinions or the capability to state a disclaimer. Here are five interesting facts about September 22 in Wyoming's history:

1. In 1868, the United States government signed two important treaties with the Eastern Shoshone and Northern Arapaho tribes in Fort Bridger, Wyoming. The treaties secured their rights to their lands and included agreements for the government's protection, compensation for damages caused by settlers, and financial support for education and other vital services.

2. President Grover Cleveland designated Yellowstone National Park as the country's first national park on September 22, 1890. Located mostly in Wyoming, the park encompasses over 2.2 million acres of land, including 300 geysers, hundreds of hot springs, and numerous species of wildlife.

3. On September 22, 1920, the University of Wyoming became the first school in the country to include the state name in its official title. Before the change, the school was known simply as the "University of Wyoming."

4. In 1934, Wyoming's Grand Teton National Park was created by an act of Congress. Covering over 310,000 acres of land, the park offers visitors an incredible view of the Teton Range and opportunities for hiking, camping, and wildlife viewing.

5. On September 22, 1974, the Wyoming State Capitol in Cheyenne was added to the National Register of Historic Places. Built in 1890, the capitol underwent several renovations throughout the years but retained its distinctive style, including the signature "winged victory" statue at the top of the dome.