This content was extracted from Wikipedia and is licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License
Norma Duffield Stong "Duffy" Lyon (July 29, 1929 – June 26, 2011) was an American farmer and artist nicknamed The Butter Cow Lady. She was known for creating elaborate butter sculptures at the Iowa State Fair from 1960 until 2006, when she retired. She also created sculptures for other state fairs, as well as commissioned works for celebrities and politicians.