L. L. Zamenhof his honour. In 1959, Unesco honoured Zamenhof in the occasion of his centenary. In 2015 Unesco decided to support the celebration of the 100th anniversary of the death of Ludwik Zamenhof. Zamenhof was 12 times nominated for the Nobel Peace Prize. His birthday, 15 December, is celebrated annually as Zamenhof Day by users of Esperanto. On 15 December 2009, Esperanto's green-starred flag flew on the Google search web page, in a commemorative Google Doodle to mark Zamenhof's 150th birthday. The house of the Zamenhof family, dedicated to Ludwik Zamenhof, and the Białystok Esperanto Centre, are sites of the Jewish Heritage
Ludwik Młokosiewicz discovered and that were named after him include the Caucasian black grouse ("Tetrao mlokosiewiczi") and the golden peony ("Paeonia mlokosewitschii"). Beginning in 1889, Młokosiewicz urged the protection of the forested area at Lagodekhi; in 1912, three years after his death, the Russian viceregent in the Caucasus region declared what is now Lagodekhi Protected Areas. Ludwik Młokosiewicz Ludwik Franciszek Młokosiewicz (August 25, 1831 – 1909) was a Polish explorer, zoologist and botanist, who studied extensively in the Caucasus Mountains. He is one of the sons of Franciszek Młokosiewicz. Młokosiewicz was born in Warsaw, into a wealthy and aristocratic family. At the