David and Mr. Hooper work out their differences. featuring: Oscar the Grouch (Sesame Street, 1974) | Muppet Wiki

Mr. Harold Hooper (played by Will Lee) was one of the first four human characters to appear on the television series Sesame Street. After Will Lee died on December 7, 1982, the writers and producers of Sesame Street decided to have the character of Mr. Hooper die, instead of recasting or writing the character off. They created an episode to teach their young audience about death. The episode aired on Thanksgiving Day 1983. . . . #bigbird #sesamestreet #jimhenson #death #loss #grief #lifeafterlos

Mr Hooper Passing Away Was The Realest Moment on Sesame Street | Nostalgia

When actor Will Lee died, the creators of Sesame Street decided to have his beloved character of Mr Hooper die too. The episode, titled 'Farewell Mr Hooper', was created to teach children about the difficult topic of death. Sesame Street: 50 Years of Sunny Days | Now streaming - https://bit.ly/3U6sniU | SBS On Demand