Peter O'Shaughnessy developed considerably. In September 1957, he staged the first Australian production of Samuel Beckett's "Waiting for Godot" at the Arrow Theatre in Melbourne with himself as Vladimir and Humphries as Estragon. It proved a hit with both audiences and critics. The critic of the Melbourne "Sun" wrote "so engrossing and well-done is this extraordinary adventure by Samuel Beckett regimented by Peter O'Shaughnessy's tender care that for me the evening passed by on wings". Later in the same year, O'Shaughnessy planned a production of George Bernard Shaw's "Pygmalion" for December, in tandem with a children's play to be performed at matinees.
Samuel Beckett his memory is located at Portora Royal School, Enniskillen, County Fermanagh. Happy Days Enniskillen International Beckett Festival is an annual multi-arts festival celebrating the work and influence of Beckett. The festival, founded in 2011, is held at Enniskillen, Northern Ireland where Beckett spent his formative years studying at Portora Royal School. Music for three Samuel Beckett plays ("Words and Music", "Cascando", and "...but the clouds..."), was composed by Martin Pearlman which was commissioned by the 92nd Street Y in New York for the Beckett centennial and produced there and at Harvard University. Samuel Beckett's prolific career is spread across archives