You might be unfamiliar with “The Flower Vendors,” the mural tucked inside Scripps’ Margaret Fowler Garden, and with its artist — acclaimed Mexican muralist Alfredo Ramos Martínez. Ramos Martínez’s work has long been thought of as decorative and apolitical, but a new exhibition at Scripps’ Ruth Chandler Williamson gallery, “Pintor de Poemas,” is reappraising him as anything but. The post Williamson Gallery exhibit illuminates political history of Mexican muralist Alfredo Ram...