Possible Clues:

• You'll remember that's no end of a 20 down
• Well-known college rejected daughter
• Widely known and esteemed
• Famed-for music?
• Prominent, as a musician
• "Duly ___"
• Observed as a respectable youth in the fifties?
• It isn't the editor that's so well-known
• It isn't Edward that is getting on famously
• So tedious to have this and be left with only famous IOUs