René Bonnefoy (16 December 1896, Lempdes-sur-Allagnon – 30 December 1980), known under the pen names B. R. Bruss and Roger Blondel, was a French science fiction and fantasy writer. Before his career as a writer, he had been a journalist and a civil servant under the Nazi collaborationist Vichy regime (1940–44). Source: Wikipedia (en)