Possible Clues:

• Partner of Lake and Palmer
• -- Fittipaldi, Brazilian motor-racing driver
• 'The American Scholar' speech giver
• —, Lake and Palmer, rock group
• Ralph Waldo --, US poet
• "The Sage of Concord"
• Wimbledon champion nineteen sixty four and nineteen sixty five
• Thoreau's essayist friend
• Poet dubbed 'Sage of Concord'
• Initially Forster expresses hesitation about US poet