The Muppets industry and popular culture in the United States, receiving recognition from various cultural institutions and organizations, including the American Film Institute, Academy of Motion Pictures Arts and Sciences, Library of Congress, and the Hollywood Walk of Fame. The Muppets were created by puppeteer Jim Henson in the 1950s, beginning with Kermit the Frog, who would become Henson's most recognizable character. Originally conceived for an adult audience, Henson claimed, and later retracted, that he coined the term "Muppet" as a portmanteau of the words "marionette" and "puppet". In 1955, the Muppets were introduced in "Sam and Friends", a short-form television series
The Muppet Show Prowse. The high cost and effort of creating these unique Muppets, scheduling conflicts, and potential legal issues contributed to the decline of this practice, although Muppet caricatures and parodies would continue to appear. The first episode opens on a character called Wally and develops as he types the script on his typewriter. In the second pilot, a new character called Nigel acts as the backstage boss. Statler and Waldorf grumble from a living room while watching the show on television (This setting for Statler and Waldorf would be revisited in the first series of "Muppets Tonight"). In both pilot episodes,