Hamilton, a service dog trained by Chattanooga Goodwill Industries, wears a cap and gown with owner Doug Williams and others at Ooltewah High School in this file photo.
Photo by John Rawlston /Chattanooga Times Free Press .
published Thursday, February 7th, 2013
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Hamilton does many of the tasks you might expect of a service dog. He helps Doug Williams get dressed. He picks up fallen items from the floor, and he opens doors.