Picking up where we left off yesterday, given that you couldn't get into Disneyland without first buying a ticket, surprisingly few Yippies actually made it into this theme park on the morning of Aug. 6, 1970. Of the 27,400 guests who purchased admission that day, only 200 to 300 were thought to be members of the Youth International Party. More importantly, veteran Disneyland managers were personally manning the turnstiles that morning. And ...