Eugene Chevreul - Michel Eug鋝e Chevreul (August 31, 1786 - April 9, 1889) was an important French chemist whose work with fatty acids led to early applications in the fields of art and science. He is credited with making margarine and designing an early form of soap made from animal fats and salt. He also lived to 102 and was a pioneer in the field of gerontology. ?007 TopFoto