Donald L. ‘D.L.’ Coburn is an American dramatist. He won the Pulitzer Prize for Drama for his Broadway play The Gin Game (John Golden Theatre). The Gin Game ran for 516 performances and subsequently toured the U.S. before going on a tour of England and Russia. It has since had productions in virtually every country of the western world. Regionally produced plays include Return To Bluefin (Bay Theatre), The House of Clay (Undermain Theatre), and Noble Adjustment (Pasadena Playhouse).