1. On March 29, 1889, the first territorial legislature of Oklahoma convened in Guthrie. This marked the beginning of a new era for the region, as Oklahoma was officially designated a separate territory by the U.S. government.

2. On March 29, 1935, the infamous "dust bowl" reached its peak in Oklahoma. A massive dust storm covered the entire state, leaving a layer of dust so thick that it blocked out the sun and turned day into night.

3. More recently, on March 29, 1982, the Oklahoma City Thunder basketball franchise was born. Originally known as the Seattle SuperSonics, the team relocated to Oklahoma City in 2008 and has since become one of the most successful teams in the NBA.

4. On March 29, 1849, the first school for Native American children opened in the Oklahoma region. The Cherokee Female Seminary was established in Park Hill, with the goal of providing education and training for young Native American women.

5. Finally, on March 29, 1895, the state of Oklahoma officially adopted the flag that is still in use today. Designed by Louise Fluke, the flag features a blue field with a large white star in the center and symbols representing the state's Native American and agricultural heritage.