It is possible you are thinking of:
* Eugene O'Neill: A famous American playwright, often considered the most important American dramatist. Some of his famous plays include "Long Day's Journey into Night", "Desire Under the Elms", and "The Iceman Cometh".
* Samuel Beckett: A famous Irish playwright and novelist, known for his absurdist and existential plays. Some of his famous works include "Waiting for Godot", "Endgame", and "Happy Days".
Please clarify the name of the playwright you are interested in, and I can provide you with a list of their plays.