The autobiographical play by Eugene O'Neil was written in 1942, but first published in what year?
February 1956: The world première of Eugene O'Neill's semi-autobiographical play "Long Day's Journey into Night" (written in 1942) takes place at the Royal Dramatic Theatre, Stockholm, in a Swedish language production directed by Bengt Ekerot and starring Lars Hanson. Long Day's Journey into Night: Long Day's Journey into Night is a drama play in four acts written by American playwright Eugene O'Neill in 1941–42 but first published in 1956.
1956