Possible Clues:

• A golf union in America reserves top course
• -- Read Thomas, US composer born in 1964
• City in Georgia without university backing American army
• Course it's Algernon's aunt!
• Major venue, part of summer activity in the West End
• Awe-inspiring, a US city
• Summer month with American in state capital
• You heard blow is consumed by teetotallers in American capital
• Lady -- Bracknell, character in Oscar Wilde's play 'The Importance of Being Earnest'
• City hosting the annual Masters Tournament