1. Fourth Street in Cincinnati was originally known as Pearl Street until September 10, 1827, when the City Council changed the name due to the abundance of businesses along the street.

2. Ohio State University opened its doors for the first time on September 10, 1873, with an enrollment of just 25 students. The university has since become one of the largest and most prestigious universities in the United States.

3. On September 10, 1923, the Ohio Theatre in Columbus opened its doors for the first time. The theater is known for its exquisite architecture and has become a beloved landmark in the city.

4. The first NFL game was played in Ohio on September 10, 1920. The Dayton Triangles defeated the Columbus Panhandles 14-0 at Triangle Park in Dayton.

5. On September 10, 1970, the Ohio National Guard killed four unarmed students and wounded nine others at Kent State University. The incident, known as the Kent State shootings, marked a turning point in the Vietnam War era and galvanized opposition to the war across the country.