1. St. Patrick's Day in Wyoming
March 17 is a celebrated day in Wyoming as it is St. Patrick's Day, also known as the Feast of St. Patrick. Many people in Wyoming participate in the holiday by attending parades, wearing green, and enjoying traditional Irish food and drink.

2. Wyoming's Irish Settlements
While Wyoming may not have a significant Irish presence, there are some Irish settlements throughout the state. In the late 1800s, a group of Irish settlers established a community in Carbon County called Irish Canyon. Other settlements in Wyoming with Irish ancestry include Kelly, Dubois, and Douglas.

3. St. Patrick's Day Celebrations in Cheyenne
The annual St. Patrick's Day parade in Cheyenne is a beloved tradition for many residents of Wyoming's capital city. The parade features bagpipes, Irish dancers, and plenty of green. In addition to the parade, many local bars and restaurants offer St. Patrick's Day specials.

4. The Union Pacific Railroad
March 17 is an important day in the history of the Union Pacific Railroad as it was on this day in 1864 that President Abraham Lincoln signed the Pacific Railroad Act, authorizing the construction of a transcontinental railroad. The Union Pacific played a significant role in the development of Wyoming, connecting the state to the rest of the country.

5. Wyoming's First Governor Resigns
On March 17, 1893, Wyoming's first governor, Francis E. Warren, resigned from his position to become a U.S. Senator. Warren was a prominent figure in Wyoming's early history, serving as a military officer during the Indian Wars and later as a U.S. Senator.