Zamenhof Day Zamenhof Day Zamenhof Day (), also called Esperanto Book Day, is celebrated on 15 December, the birthday of Esperanto creator L. L. Zamenhof. It is the most widely celebrated day in Esperanto culture. On this day, Esperantists hold information sessions and cultural gatherings to promote literature in Esperanto. The history of celebrating Esperanto on Zamenhof's birthday can be traced back to 17 December 1878, when at a birthday party for his 19th birthday he presented to his friends his "Lingwe uniwersala", the first version of his international language. By 1887, this language had evolved into what is now recognized as
Mark Zamenhof Later he became state cencurist of the texts in the languages Hebrew and Jidda and those positions were received only by the most reliable personalities. Simultaneously that was breakthrough in the officiant hierarchy. According to Z. Weinstein Mark Zamenhof was a secret adviser . Probably Weinstein erred, because the secret adviser was very high, third rank in the officiant ranks, that matched to the rank of general in the army. Zamenhof probably had the 9th rank "title adviser", that matches to the officer rank in Polish army. Prove that the fact the reminiscences according to that Mark, with pride, carried