Iowa's 'Butter Cow Lady,' A 'Born Artist,' Has Died

Aug. 6, 2003, file photo: Norma "Duffy" Lyon stands next to a life-size dairy cow she sculpted from butter at the Iowa State Fair in Des Moines.
Aug. 6, 2003, file photo: Norma "Duffy" Lyon stands next to a life-size dairy cow she sculpted from butter at the Iowa State Fair in Des Moines.