Bonnie Erickson (born September 20, 1941) is an American designer of puppets, costumes, toys, and graphics, best known for her work with Jim Henson and The Muppets, where her most notable creations include Miss Piggy, Statler and Waldorf, and as a partner in Harrison/Erickson, the Major League Baseball mascot the Phillie Phanatic. Description above from the Wikipedia article Bonnie Erickson, licensed under CC-BY-SA, full list of contributors on Wikipedia.