David Levine, since 1963 caricaturist for the New York review of Books, has died. You can read an obituary from the New York Times and scroll through a short slideshow about him here. The Review of Books has an excellent archive of his work from the 1960s to the present day available here.
Updated: 31st Jan 2009. Bloghorner Steve Bell has a tribute to Levine published in The Guardian.