Norma Lyon, widely celebrated as "The Butter Cow Lady," was an accomplished American farmer and artist famous for her intricate sculptures made of dairy products. For over four decades, she maintained a beloved tradition at the Iowa State Fair by carving life-sized cows and diverse figures ranging from Elvis Presley to religious icons. Her unique talent earned her national recognition, leading to appearances on major television programs like Late Night with David Letterman. Beyond her art, she was a dedicated dairy farmer and mother who studied animal science at Iowa State University during an era when women were excluded from veterinary programs. This biographical overview details her family legacy, her transition from agriculture to artistic fame, and her lasting impact on Midwestern culture until her passing in 2011.