1. Delaware Ratifies the U.S. Constitution: On December 14, 1787, Delaware became the first state to ratify the U.S. Constitution, making it the first state in the Union. This is considered a significant event in American history as the Constitution would become the backbone of the U.S. government.

2. First Jewish Mayor Elected: On December 14, 1981, Wilmington elected its first Jewish mayor, Daniel Frawley. He served as mayor for eight years and was instrumental in bringing new businesses to the city.

3. Dover Air Force Base Established: Dover Air Force Base was officially established on December 14, 1940. The base played a significant role in World War II and continues to serve as a key military installation.

4. The Great Gale of 1882: On December 14, 1882, Delaware experienced a catastrophic storm known as The Great Gale of 1882. The storm caused significant damage throughout the state, including destroyed homes, businesses, and ships.

5. Delaware’s State Seal Adopted: On December 14, 1777, Delaware adopted its state seal. The seal features a diamond shape with wheat and an ear of corn to represent agriculture, and a ship to represent commerce. The seal is still used today on many official documents and government buildings.