Lidia Zamenhof Washington, D.C. The meeting called attention to Esperantists' efforts to save persecuted Jews during World War II. The documentary drama "Ni vivos!" ("We will live!") by Julian Modest depicts the Zamenhof family's fate in the Warsaw Ghetto. Lidia Zamenhof Lidia Zamenhof (; 29 January 1904–1942) was a Polish writer, publisher, translator and the youngest daughter of L. L. Zamenhof, the creator of Esperanto. She was born on 29 January 1904 in Warsaw, then in partitioned Poland. She was an active promoter of Esperanto as well as of Homaranismo, a form of religious humanism first defined by her father. Around 1925
Ludwik Leibler Engineering, recipient of CNRS Silver Medal, France IBM Prize in Material Science, the Polymer Physics prize of the American Physical Society (2006) and the Polymer Chemistry Award of the American Chemical Society (2007). Ludwik Leibler Ludwik Leibler, born in 1952 is a Polish physicist. He is Professor of École supérieure de physique et de chimie industrielles de la ville de Paris (ESPCI ParisTech) and member of the National Academy of Engineering. Ludwik Leibler received his PhD in 1976 in Theoretical Physics from Warsaw University, and then spent two years as a post-doctoral fellow at the Collège de France in Paris