The barn was dismantled and kept in storage until 1978 , when the Park Service donated it to the State of Tennessee .
Before their farm was flooded in the 1940s , Bryant and Powell Crosby , grandsons of Caleb , donated the barn to the National Park Service .
The barn was dismantled and kept in storage until 1978 , when the National Park Service   donated it to the State of Tennessee .
Before their farm was flooded in the 1940s , Bryant and Powell Crosby , grandsons of Caleb , donated the barn to the National Park Service .