Who is one of the earliest pioneers to travel across the Cumberland gap?

One of the earliest pioneers to travel across the Cumberland Gap was Daniel Boone. In the late 18th century, he played a crucial role in exploring and settling the region that would become Kentucky. Boone's expeditions through the gap helped open up the west for further exploration and settlement, making him a legendary figure in American frontier history. His journeys contributed significantly to the westward expansion of the United States.