The crossword solutions for the term Gibson or Blanc are MEL, which stands for Mel Blanc, an American voice actor and comedian. He is best known for his work in Looney Tunes and Merrie Melodies cartoons, providing the voices of Bugs Bunny, Daffy Duck, Porky Pig, Tweety Bird, Sylvester the Cat, Yosemite Sam, Foghorn Leghorn, Marvin the Martian, Pepe Le Pew, Speedy Gonzales, and many other characters. He also provided the voice of Barney Rubble on The Flintstones.