UK historian Gerald Smith, right, filmed a segment of Who Do You Think You Are? with Jerome "The Bus" Bettis. Smith put genealogical data into historical context.
UK historian Gerald Smith, right, filmed a segment of Who Do You Think You Are? with Jerome "The Bus" Bettis. Smith put genealogical data into historical context.
UK historian Gerald Smith, right, filmed a segment of Who Do You Think You Are? with Jerome "The Bus" Bettis. Smith put genealogical data into historical context.

Merlene Davis: Local historian helps NFL's Bettis find ancestors on NBC series

March 08, 2012 12:00 AM

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