Samuel Beckett of simplifying his style, a change also evidenced in "Watt". After World War II, Beckett turned definitively to the French language as a vehicle. It was this, together with the "revelation" experienced in his mother's room in Dublin—in which he realized that his art must be subjective and drawn wholly from his own inner world—that would result in the works for which Beckett is best remembered today. During the 15 years following the war, Beckett produced four major full-length stage plays: "En attendant Godot" (written 1948–1949; "Waiting for Godot"), "Fin de partie" (1955–1957; "Endgame"), "Krapp's Last Tape" (1958), and "Happy
Samuel Beckett of the 20th century. It was the theater photographer John Haynes, however, who took possibly the most widely reproduced image of Beckett: it is used on the cover of the Knowlson biography, for instance. This portrait was taken during rehearsals of the San Quentin Drama Workshop at the Royal Court Theatre in London, where Haynes photographed many productions of Beckett's work. An Post, the Irish postal service, issued a commemorative stamp of Beckett in 1994. The Central Bank of Ireland launched two Samuel Beckett Centenary commemorative coins on 26 April 2006: €10 Silver Coin and €20 Gold Coin. On 10