Alfonso "Al" Williamson (March 21, 1931 – June 12, 2010) was an American cartoonist, comic book artist and illustrator specializing in adventure, Western and science-fiction/fantasy.Born in New York City, he spent much of his early childhood in Bogotá, Colombia before moving back to the United States at the age of 12. In his youth, Williamson developed an interest in comic strips, particularly Alex Raymond's Flash Gordon.