1. On September 28, 1781, the Battle of Yorktown began, a major turning point in the Revolutionary War. The combined forces of American and French troops laid siege to the British army under General Cornwallis, leading to their eventual surrender and the end of the war.

2. In 1864, the Battle of New Market Heights took place on September 28, during the American Civil War. It was a significant moment in African American military history, as it featured the valor of the United States Colored Troops, who faced heavy casualties but succeeded in capturing key Confederate positions.

3. On September 28, 1901, the Virginia State Fair opened its doors for the first time, in the city of Richmond. The fair continues to this day, attracting visitors from all over Virginia and beyond with its diverse exhibits, competitions, entertainment, and food.

4. In 1958, the National Aeronautics and Space Administration (NASA) established its facility in Hampton, Virginia, which would later become the Langley Research Center. Over the years, Langley has played a crucial role in the development of aeronautics, space exploration, and scientific research.

5. On September 28, 2018, a new Virginia state trooper academy opened in Richmond, marking a milestone in the history of law enforcement in the state. The state trooper program is known for its rigorous training and high standards, and has been recognized for its role in reducing crime and protecting the public.