An Oklahoma legacy lives on in Grayson Mayor Leon Anderson is pictured with Marilyn Hildreth at the unveiling event last Saturday. Hildreth is the daughter of Clara Luper, whose legacy and leadership helped transform the state during the civil rights movement. Source: Rose Lynch | Special to the Times On May 30, members of the Grayson community gathered to celebrate the life and legacy of one of Oklahoma’s most influential civil rights leaders, Clara Luper.