Browse Items (1 total) Tags: George Williamson Browse All Browse by Tag Search Items Sort by: Title Creator Date Added George Williamson Photograph of George Williamson outside Decatur High School. Tags: Decatur High School, Decatur IL, DHS, George Williamson, Mabel Grubbs Roberts, Roberts Family Collection Featured Item Bills - February 28, 1974 This is a list of bills for the month of December 1974.