The Legacy of Ludwik Zamenhoff, Archive Photos – Image Gallery Author of photos NAC Opis Ludwik Lejzer Zamenhof was born on 15 December 1859 in Białystok, and died on 14 April 1917 in Warsaw. He worked as an eye doctor and was the inventor of Esperanto. Hashtag (topic) #culture Tags ludwik zamenhof esperanto