I'll never forget the time George Foster Peabody made Jon Stewart cry. Well, in manner of speaking. It was back in May 2006. Mr. Peabody, by then, had been gone from this mortal coil about 68 years. Stewart, the incorrigibly irreverent host of The Daily Show, was on stage at the Waldorf-Astoria's grand ballroom, overseeing the presentation of the awards that bear the late, great philanthropist's name...