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 Birkenmajer w przekładzie polskim" (1920) · Mikołaj Kopernik, "O obrotach ciał niebieskich i inne pisma" (2004) · Andrzej Śródka, "Uczeni polscy XIX-XX stulecia". Warszawa 1994, vol. I, p. 155-157 . Paweł Tarasiewicz, Zbigniew Pańpuch, "Birkenmajer Ludwik Antoni", "Powszechna encyklopedia filozofii" vol. I, Lublin 2000 · Władysław Horbacki, "Ludwik Antoni Birkenmajer (1855-1929)". Łódź 1930 Ludwik Birkenmajer Ludwik Antoni Birkenmajer (18 May 1855 - 20 November 1929), Polish historian of science, physicist, astronomer, professor of the Jagiellonian University. Descended from the German family settled in Galicia (Southern Poland) during the time of the Napoleon wars, later a part of the Austrian Habsburg Empire.