&tickerText=THIS WEEK IN DISNEY HISTORY ... October 23, 1979. 100,000,000th guest visits the Magic Kingdom at Walt Disney World. Click here for more Disney history.& &URL=javascript:historywindow('http://transfer.go.com/cgi/transfer.dll%3Fsrvc%3Ddis%26goto%3Dhttp://disney.go.com/vault/history/history.html%26name%3Dvault_ticker')&