Who Was Sitting Bull?By: Stephanie Spinner, Who HQ Illustrator: Jim Eldridge Series: Who Was? No one knew the boy they called Jumping Badger would grow to become a great leader. Born on the banks of the Yellowstone River, Sitting Bull, as he was later called, was tribal chief and holy man of the Lakota Sioux tribe in a time of fierce conflict with the United States. As the government seized Native American lands, Sitting Bull relied on his military cunning and strong