Louis Claude de Saulces de Freycinet, also known as Louis de Freycinet or Louis Freycinet, was a French naval officer, maritime explorer and member of the Académie des Sciences. He played a prominent role in the Australian expedition led by Nicolas Baudin (1800–1804) and later commanded his own scientific voyage around the world, 1817–1820. Freycinet was born on 7 August 1779 at Montélimar, France. He was the second son of Louis de Saulces de Freycinet, merchant, and Elisabeth Armand, daughter of the Prince of Monaco’s intendant general. Freycinet joined the navy alongside his older brother, Henri, in 1793, at the height of the French Revolution’s Reign of Terror. The Revolutionary Wars provided Freycinet with ample opportunity to develop naval experience and skills. By 1796, he had participated in three battles against the English and risen from 5 th – to 2 nd -class midshipman. In 1797 he resisted a promotion to the rank of sub-lieutenant, believing that it was based on favour not merit, but the decision could not be repealed. In July 1800, Louis and Henri joined the Baudin expedition: Henri, aboard the Géographe and Louis, on the consort vessel, the Naturaliste , with Commander Emmanuel Hamelin. The expedition set sail on 19 October 1800 to chart the southern, Tasmanian, western, north-western and northern coastlines of Australia, as well as to study the natural history and human inhabitants of those regions. It is believed that Baudin named Freycinet Peninsula in Tasmania after Louis; however, the sources are unclear: it may have been in honour of either Louis or Henri, or both brothers. At Timor, Louis was promoted to acting lieutenant and,....