The prominent playwright known for "Death of a Salesman" is Arthur Miller. This iconic play, first performed in 1949, explores themes of the American Dream, identity, and familial relationships through the story of Willy Loman, an aging salesman. Miller's poignant storytelling and deep character exploration have made this work a staple in American theatre. He received multiple accolades for his contributions, including the Pulitzer Prize for Drama. Miller's works continue to influence contemporary playwrights and resonate with audiences today.