Join in at our Yahoo group discussing the Walker families of Hawkins County. I can't guarantee success but you'll find 47 people researching this group of Walker.
The URL is: http://groups.yahoo.com/group/Hawkins_Walkers/
Also, our DNA work can be found at:
Walker Surname DNA Study (Group GR-18)
Regards, Bob Walker
Personal Genealogy Page: http://members.aol.com/rwa5352802