Biographies: August 26
Portrait of French chemist Antoine Laurent Lavoisier, shown in formal 18th-century attire with a white wig and ruffled cravat, looking slightly to his left.
Featured Biography Antoine-Laurent Lavoisier

Born this day in 1743, Antoine-Laurent Lavoisier was a prominent French chemist and leading figure in the 18th-century chemical revolution who developed an experimentally based theory of the chemical reactivity of oxygen.