Jack Kirby
... that Jack Kirby created many famous comic book characters including Captain America, but his conception of Spider-Man was rejected for being too heroic?
... that <b id="mwAdc"><a href="./Jack_Kirby" id="mwAdg" rel="mw:WikiLink" title="Jack Kirby">Jack Kirby</a></b> created many famous comic book characters including <a href="./Captain_America" id="mwAdk" rel="mw:WikiLink" title="Captain America">Captain America</a>, but his conception of <a href="./Spider-Man" id="mwAdo" rel="mw:WikiLink" title="Spider-Man">Spider-Man</a> was rejected for being too heroic?