Digital Media FX: William Hanna: The Story of a Legend
Noell Wolfgram Evans takes a look at Hanna's accomplishments and visions.

CNN: Cartoon Pioneer William Hanna Dead at 90
William Hanna, the co-founder and co-chairman of the legendary Hanna-Barbera Studios, died Thursday at age 90, according to a spokesman for Warner Brothers.

Cosmopolis: Tom and Jerry
The history of the cartoon in memoriam of William Hanna.