1. In 1793, the University of Delaware was founded as Delaware College, becoming the first institution of higher education in the state.

2. September 18, 1837 saw the opening of the Junction and Breakwater Railroad, which connected Lewes and Rehoboth Beach.

3. On September 18, 1909, the Wilmington & Western Railroad was incorporated, bringing passenger and freight service to the communities along the Red Clay Creek.

4. The Game Preserve for Bird Life in Delaware was established on September 18, 1929 by Colonel Franklin A. Wolf. Today, the preserve is known as the Bombay Hook National Wildlife Refuge and is known for its diverse bird population.

5. In 1985, the Hagley Museum and Library in Wilmington opened to the public. The museum celebrates the history of the DuPont family and their contributions to American industry.