What is the name of the Soviet sniper and World War II hero who had has sight restored by Vladimir Filatov?
Vladimir Filatov Vladimir Petrovich Filatov (Russian: Владимир Филaтoв , 15 [O.S. 27] February 1875, Mikhaylovka, Penza Governorate, Russian Empire - 30 October 1956, Odessa, Ukrainian SSR) was a Russian and Ukrainian ophthalmologist and surgeon best known for his development of tissue therapy. He introduced the tube flap grafting method, corneal transplantation and preservation of grafts from cadaver eyes. He founded the Institute of Eye Diseases & Tissue Therapy in Odessa, Soviet Union (today Ukraine). Filatov is also credited for restoring Vasily Zaytsev's sight when he suffered an injury to his eyes from a mortar attack during Battle of Stalingrad.
Israfil Mammadov Israfil Maharram oglu Mamedov (or Mammadov, Azerbaijani: "İsrafil Məhərrəm oğlu Məmmədov" , Azeri Cyrillic: Исрафил Məhəррəм oғлу Мəммəдов, Russian: Исрафил Магеррам оглы Мамедов; 30 May 1919 – 5 May 1946) was an Azeri Red Army lieutenant and a Hero of the Soviet Union. He was the assistant commander of a platoon of the Soviet 42nd Rifle Regiment during World War II. He was the first Azerbaijani to be awarded the title of Hero of the Soviet Union, on 11 December 1941. Mamedov was awarded the title for reportedly killing 70 German soldiers and three officers.