William Jasper was an American soldier known for his bravery during the American Revolutionary War. He is best remembered for his heroic actions at the Siege of Savannah in 1779, where he played a crucial role in defending the city against British forces. Jasper was a sergeant in the South Carolina militia and became a symbol of courage and patriotism. Jasper's most famous act involved retrieving the regimental flag after it was shot down during battle. This act of valor not only inspired his fellow soldiers but also solidified his legacy as a hero. He was later killed in action in 1781, and his contributions are commemorated in various historical accounts.