As Penman explained, "They wanted [the lemur puppet] to have a slightly more realistic face. The company was used to making sort of the Muppet style puppets ... So I helped them with that ...

But today, the museum announces that the Jim Henson Legacy organization and the Henson family is donating 21 of Henson’s most cherished puppets from “The Muppet Show,” “Sesame Street ...

Bonnie Erickson designed and built the inimitable Miss Piggy in 1974 for an early "Muppets" television special, produced by Jim Henson. Puppets, props and storyboards from Henson's prolific career ...