Walter "Nowi" Nowotny (December 7, 1920 - November 8, 1944) was an Austrian-born German fighter ace of World War II with 258 confirmed victories in 442 missions, 255 victories over Russian pilots. Wikipedia
The definitive Wikipedia entry for Walter Nowotny. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Walter_Nowotny