J.-H._Rosny_aîné
J.-H. Rosny aîné was the pseudonym of Joseph Henri Honoré Boex (17 February 1856 – 11 February 1940). He is a French author of Belgian origin, he is considered as one of the founding figures of the modern science fiction[citation needed] . Born in Brussels in 1856. He wrote in French in collaboration with his younger-brother Séraphin Justin François Boex under the pen name J.-H. Rosny until 1909. After they ended their collaboration, Joseph Boex continued to write under the name "Rosny aîné" (Rosny the Elder) while his brother used J.-H. Rosny jeune (Rosny the Younger).