1. Statehood: March 14, 1890, is an important date in Wyoming's history as it was the day the state was officially admitted to the Union as the 44th state. Wyoming was the first state to grant women the right to vote and hold public office, which was enshrined in the constitution of the state.

2. Trona: On March 14, 1912, the town of Trona, Wyoming (now a ghost town) was founded. Trona was the site of a large trona deposit, which was mined for its sodium carbonate and sodium bicarbonate content. The town's prosperity was short-lived, and it was abandoned by the mid-1920s.

3. The Equal Rights Amendment: On March 14, 1972, Wyoming became the fifth state to ratify the Equal Rights Amendment (ERA). The ERA was a proposed amendment to the US Constitution designed to guarantee equal legal rights for all citizens regardless of sex.

4. Uranium Mining: On March 14, 1951, the first uranium mine opened in Wyoming. Uranium mining had a significant impact on the state's economy and provided jobs for many residents. However, the boom was short-lived and ended in the early 1980s due to falling prices and environmental concerns.

5. Governor's Mansion: On March 14, 1905, Wyoming's first Governor's Mansion was completed. The mansion was built in Cheyenne and served as the official residence of the state's governor for over 70 years. Today, the mansion is a museum that showcases the state's history and culture.