Alfred Sessler: A Pioneer of Color Lithography and Wisconsin Muralism Alfred A. Sessler (1909–1963) stands as a significant figure in American art history, particularly recognized for his contributions to the WPA era’s mural movement and his innovative approach to printmaking—specifically color lithography—which cemented his place among Wisconsin's artistic luminaries. Born in Milwaukee on January 14, 1909, Sessler’s formative years were marked by a dedication to visual arts education, culminating in studies at the Layton School of Art before pursuing formal academic training at Milwaukee St…