1. Oklahoma Statehood: On November 16, 1907, President Theodore Roosevelt signed a proclamation making Oklahoma the 46th state of the United States. The official statehood date is November 16, but November 26 is still a significant day in Oklahoma's history as one of the earliest official state holidays.

2. The First Football Game: On November 26, 1895, the first football game in Oklahoma history was played between Oklahoma City High School and Indian Territory's McAlester High School. Oklahoma City won the game 12-0, and football quickly became a popular pastime across the state.

3. Oil Discovery: On November 26, 1918, oil was discovered in the Glenn pool, located south of Tulsa. This discovery marked the beginning of the oil boom in Oklahoma, which made the state one of the largest oil-producing states in the country.

4. Famous Birthday: On November 26, 1945, actress and singer Tina Turner was born in Nutbush, Tennessee. Although not an Oklahoma native, Turner has strong ties to the state, as she began her musical career performing in clubs in Tulsa and Oklahoma City.

5. Native American Heritage Day: In 2008, the Friday after Thanksgiving was designated as Native American Heritage Day, a day to honor and celebrate the contributions and culture of the indigenous people of the United States. This day falls on November 26 in 2021 and serves as a reminder of the important role Native Americans have played in Oklahoma's history and continue to play in the state's cultural landscape.