1. On July 11, 1804, Alexander Hamilton, one of the founding fathers of the United States and the first Secretary of the Treasury, was fatally shot by Vice President Aaron Burr in a duel in Weehawken, New Jersey. Although this event did not take place in Ohio, Hamilton had a significant impact on the development of the state's economy, particularly in the establishment of the national banking system.

2. July 11, 1908, marked the opening of the Dayton Aviation Heritage National Historical Park, dedicated to preserving the legacy of the Wright brothers, who conducted their first successful powered flight in Kitty Hawk, North Carolina, in 1903. The park features several sites related to the Wright brothers, including the Wright Cycle Company, where the brothers built their early bicycles and eventually their first airplanes.

3. In 1923, the first automobile engine assembly line began production at the Ford Motor Company's plant in Cleveland, Ohio. The assembly line allowed for greater efficiency in manufacturing and played a significant role in the growth of the American automotive industry throughout the 20th century.

4. On July 11, 1967, riots broke out in the predominantly African American neighborhood of Hough in Cleveland following a police raid on an after-hours club. The riots, which lasted for several days and resulted in numerous fatalities, were a reflection of the racial tensions and inequalities that existed in many American cities during this period.

5. July 11, 1995, marked the opening of the Rock and Roll Hall of Fame in Cleveland, Ohio. The museum celebrates the history and influence of rock and roll music, featuring exhibits and artifacts related to some of the genre's most iconic performers, such as Elvis Presley, The Beatles, and Jimi Hendrix.