Shea Williams smiles with family members. Bottom from left are Doug and Shea Williams and Lily Haney. Top from left are Devin and Amanda Haney.Former local teacher and librarian Shea Williams is honored in the Thrasher Library by former students, colleagues and parents of students. Williams began her career in Signal Mountain schools 30 years ago at Signal Mountain Elementary. With the closing of SME, she joined the faculty at Thrasher, where she was honored as a Hamilton County Teacher of the Year.