Bernard-René Jourdan de Launay Bernard-René Jourdan de Launay Bernard René Jourdan, marquis de Launay (1740–1789) was the French governor of the Bastille, the son of a previous governor, and commander of its garrison when the prison-fortress in Paris was stormed on 14 July 1789 ("see Storming of the Bastille"). The marquis Bernard-René Jordan de Launay was born on the night of 8/9 April 1740 in the Bastille where his father, René Jourdan de Launay, was governor. At the age of eight he was appointed to an honorary position in the King's Musketeers ("mousquetaires du roi"). He subsequently entered the French Guards ("gardes-françaises"), a regiment
Louis-Bernard Guyton de Morveau Louis-Bernard Guyton de Morveau Louis-Bernard Guyton, Baron de Morveau (also Louis-Bernard Guyton-Morveau after the French Revolution; 4 January 1737 – 2 January 1816) was a French chemist and politician. He is credited with producing the first systematic method of chemical nomenclature. Guyton de Morveau was born in Dijon, where he served as a lawyer, then "avocat général", of the Dijon "parlement". In 1773, already interested in chemistry, he proposed use of "muriatic acid gas" for fumigation of buildings and as a result is sometimes given credit for having suggested chlorine in this use. However, chlorine was not well characterized at