1899-1977. US writer who left his native Russia 1917 and began writing in English in the 1940s. His most widely known book is Lolita 1955, the story of the middle-aged Humbert Humbert's infatuation with a precocious child of 12. His other books include Laughter in the Dark 1938, The Real Life of Sebastian Knight 1945, Pnin 1957, and his memoirs Speak, Memory 1947. Born in St Petersburg, Nabokov settled in the USA 1940, and became a US citizen 1945. He was professor of Russian literature at Cornell University 1948-59, producing a translation and commentary on Pushkin's Eugene Onegin 1963. He was also a lepidopterist (a collector of butterflies and moths), a theme used in his book Pale Fire 1962.