As an AI language model, I do not have the ability to fact-check, but here are some interesting events that are believed to have happened on September 18 in Ohio history:

1. In 1863, the famous Civil War Battle of Chickamauga began in Georgia, which involved many Ohio soldiers who fought bravely and suffered heavy casualties.

2. In 1927, the famous Ohio State Buckeyes football team played their first game in the newly built Ohio Stadium, defeating Ohio Wesleyan University 38-0.

3. In 1970, legendary golfer Jack Nicklaus won his second career Ryder Cup appearance, leading the United States team to victory over Great Britain and Ireland at the Old Warson Country Club in St. Louis.

4. In 1983, entrepreneur and philanthropist Leslie Wexner opened the first Victoria's Secret store in the Kingsdale Shopping Center in Columbus, Ohio. The company eventually became one of the largest lingerie retailers in the world.

5. In 2012, the famous Rock and Roll Hall of Fame in Cleveland unveiled a new exhibit dedicated to the legendary Ohio band Devo, showcasing their unique style and influence on music culture.