William Stetson Kennedy (October 5 1916 August 27 2011) was an American author and human rights activist. One of the pioneer folklore collectors during the first half of the 20th century he is remembered for having infiltrated the Ku Klux Klan in the 1940s exposing its secrets to authorities and the outside world. His actions led to the 1947 revocation by the state of Georgia of the Klan's national corporate charter. Kennedy wrote or co-wrote ten books. Given a list of categories: company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, what category does the paragraph belong to?
Artist