![Joseph Barbera and Bill Hanna with some of their popular characters, 1980s. When MGM closed its animation unit in 1957, the two men stopped producing Tom & Jerry cartoons and started their Joseph Barbera and Bill Hanna with some of their popular characters, 1980s. When MGM closed its animation unit in 1957, the two men stopped producing Tom & Jerry cartoons and started their](https://preview.redd.it/xzrtqagrkcf71.jpg?auto=webp&s=616cd60501949f0a8440db99317f77813424a6c6)
Joseph Barbera and Bill Hanna with some of their popular characters, 1980s. When MGM closed its animation unit in 1957, the two men stopped producing Tom & Jerry cartoons and started their
![Hanna-Barbera: The Architects of Saturday Morning | Hanna barbera cartoons, Vintage cartoon, Morning cartoon Hanna-Barbera: The Architects of Saturday Morning | Hanna barbera cartoons, Vintage cartoon, Morning cartoon](https://i.pinimg.com/600x315/fe/23/4d/fe234d67d9dde5115adaa124c497e67e.jpg)
Hanna-Barbera: The Architects of Saturday Morning | Hanna barbera cartoons, Vintage cartoon, Morning cartoon
![Hanna-Barbera ScreenCaps on Twitter: "Fun Fact: in “Little Witch Academia” There are two characters named after cartoon animators William Hanna and Joseph Barbera. But with the name “Hannah” and “Barbara”. https://t.co/YwhYCcgQXb" / Hanna-Barbera ScreenCaps on Twitter: "Fun Fact: in “Little Witch Academia” There are two characters named after cartoon animators William Hanna and Joseph Barbera. But with the name “Hannah” and “Barbara”. https://t.co/YwhYCcgQXb" /](https://pbs.twimg.com/media/EzxNz_4X0AcPI8k.jpg:large)
Hanna-Barbera ScreenCaps on Twitter: "Fun Fact: in “Little Witch Academia” There are two characters named after cartoon animators William Hanna and Joseph Barbera. But with the name “Hannah” and “Barbara”. https://t.co/YwhYCcgQXb" /
![William Hanna and Joseph Barbera publicity photo | Joseph barbera, William hanna, Hanna barbera cartoons William Hanna and Joseph Barbera publicity photo | Joseph barbera, William hanna, Hanna barbera cartoons](https://i.pinimg.com/736x/01/82/e7/0182e771af096e3b907e30406296df30--joseph-barbera-william-hanna.jpg)