Possible Clues:

• Universal study, in pursuit of a poet
• Poet awarded the Pulitzer Prize for 'The Age of Anxiety' (1947)
• "The Age of Anxiety" Pulitizer poet W.H.
• English poet
• "Paul Bunyan" librettist
• Poet you heard entering a study
• Poet W.H. ---
• Wystan ---, poet
• A top class to study poet
• Wystan -, poet