Edmund S. Valtman

Valtman's Pulitzer Prize-winning cartoon, August 1961
Caricature of Leonid Brezhnev by Valtman, 1968

Edmund Siegfried Valtman (May 31, 1914 – January 12, 2005) was an Estonian and American editorial cartoonist and the winner of the 1962 Pulitzer Prize for Editorial Cartooning.