William Hanna was an influential American animator, director, producer, and screenwriter, best known for co-founding the iconic animation studio Hanna-Barbera. Along with his partner Joseph Barbera, he created numerous beloved animated series, including The Flintstones, Scooby-Doo, and The Jetsons, which have left a lasting impact on popular culture. Hanna's work revolutionized television animation, making it more accessible and appealing to a wider audience. His innovative techniques and storytelling helped shape the landscape of animated entertainment, earning him multiple awards and accolades throughout his career, including several Emmy Awards.