Michel Eugène Chevreul
Born: August 31, 1786
Died: April 9, 1889 (aged 102)
Bio: Michel Eugène Chevreul was a French chemist whose work with fatty acids led to early applications in the fields of art and science. He is credited with the discovery of margaric acid, creatine, and designing an early form of soap made from animal fats and salt.