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
1st Uhlans Regiment of Polish Legions "Stanisław Bończa", Stefan Kulesza "Hanka", Stanisław Skotnicki "Grzmot", Ludwik Skrzyński "Kmicic". In February and March 1917, cavalry courses (officers and non-commissioned officers) and multi-sealed courses appeared in the regiment. On August 10, 1917, the commander of the Polish Legions passed the command of the regiment to captain Albert Kordecki of the 2nd Cavalry Regiment Albertowi Kordeckiemu z 2 Pułku Ułanów. 1st Uhlans Regiment of Polish Legions 1st Uhlans Regiment of Polish Legions was a detachment of the Polish Legions during World War I. Uhlans of this unit were called "Beliniaki", which was taken from the surname of their original leader,