Vladmir Filatov was able to save the eyesight of sniper Vasily Zaytsev during what battle?
Vasily Zaytsev Vasily Grigoryevich Zaytsev; 23 March 1915 – 15 December 1991) was a Soviet sniper and a Hero of the Soviet Union during World War II. Prior to 10 November, he killed 32 Axis soldiers with a standard-issue rifle. Between 10 November 1942 and 17 December 1942, during the Battle of Stalingrad, he killed 225 enemy soldiers, including 11 snipers.
Fedir Dyachenko Fedir Trofymovych Dyachenko (; (June 16, 1917 - August 8, 1995), was a Ukrainian Soviet sniper during World War II, credited with as many as 423 (425) kills. He was born in the village of Velyki Krynky, now part of Hlobyne Raion of Poltava Oblast.