Possible Clues:

• Three-time Pulitzer-winning playwright
• 'Tiny Alice' penner
• 'The American Dream' playwright
• Pulitzer winner for 'Seascape'
• 'Three Tall Women' Pulitzer playwright
• Dramatist Edward with three Pulitzers and three Tonys
• "Three Tall Women" Pulitzer playwright
• ''Three Tall Women'' playwright
• "The Sandbox" dramatist Edward
• He said 'If Attila the Hun were alive today, he'd be a drama critic'