Mr. Hooper
... that Mr. Hooper was one of the first four human characters to appear on Sesame Street?
... that <b id="mwcw"><a href="./Mr._Hooper" id="mwdA" rel="mw:WikiLink" title="Mr. Hooper">Mr. Hooper</a></b> was one of the first four human characters to appear on <i id="mwdQ"><a href="./Sesame_Street" id="mwdg" rel="mw:WikiLink" title="Sesame Street">Sesame Street</a></i>?