Unearthing Your Roots Inc.

Incredible.

His great-great-grandfather was an enslaved guide at Mammoth Cave, now this park ranger hopes to be 'a voice' for his relatives Established in 1941, Mammoth Cave National Park attracts about a half million visitors a year, but this ranger's connection to it goes further back.

In this case, Autosomal DNA was critical to confirming the relationship of the legendary “Sitting Bull” and Ernie LaPointe.

Sitting Bull's great-grandson identified using new DNA technique The great-grandson of the legendary Lakota Sioux Chief Sitting Bull has been confirmed as his closest living relative using an innovative new DNA technique applied to hair taken from the Native American leader's scalp lock.