Claude Joseph Rouget de Lisle Claude Joseph Rouget de Lisle Claude Joseph Rouget de Lisle (), sometimes spelled de l'Isle or de Lile (10 May 1760 – 26 June 1836), was a French army officer of the French Revolutionary Wars. He is known for writing the words and music of the "Chant de guerre pour l'armée du Rhin" in 1792, which would later be known as "La Marseillaise" and become the French national anthem. Rouget de Lisle was born at Lons-le-Saunier, reputedly on a market day. His parents lived in the neighbouring village of Montaigu. A plaque was placed at the precise spot of his
Emile Armet de Lisle radioactive material needed by local scientists and institutions working on problems and applications of radioactivity. Among his partners was Marie Curie, whose laboratory received substantial radium material and other kinds of support from de Lisle’s business. By partnering with scientists and medical professionals, de Lisle played an important role in building a burgeoning commercial enterprise around the production of radium and the study and use of radioactivity in general. Emile Armet de Lisle was born in 1853 in France, the son of a chemical industrialist who owned a quinine plant near Paris at Nogent-sur-Marne. During his time as a student,