Possible Clues:

• Nose nipper Jack
• Emmy-winning interviewer
• Four-time Pulitzer winner
• Winter sign
• 'Punkin' coverer
• He famously asked 'Why didn't you burn the tapes?'
• Nixon interviewer
• Did Antonia White record a springtime meeting with this Pulitzer poet?
• Coldness of manner
• Robert ---, US poet