. "Mel Keefer is an American animation artist and comic book artist. He has been a layout artist and character designer for Hanna-Barbera and Filmation."@en . "__NOEDITSECTION__ Image:Information-silk.png|Character Template rect 0 0 20 20 Staff Template desc none Mel Keefer Real Name Unknown First publication Unknown"@en . . . "United States"@en . . . "Male"@en . "Mel Keefer"@en . "Mel Keefer is an American animation artist and comic book artist. He has been a layout artist and character designer for Hanna-Barbera and Filmation."@en . . . "Character designer"@en . "__NOEDITSECTION__ Image:Information-silk.png|Character Template rect 0 0 20 20 Staff Template desc none Mel Keefer Real Name Unknown First publication Unknown"@en . . .