[PAR] [TLE] Long Day's Journey into Night [SEP] 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.  The play is widely considered to be his "magnum opus" and one of the finest American plays of the 20th century.  It premiered in Sweden in February 1956 and then opened on Broadway in November 1956, winning the Tony Award for Best Play. [PAR] [TLE] February 1956 [SEP] 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.  It would not appear on Broadway until November of the same year.
[PAR] [TLE] Long Day 's Journey into Night [ SEP ] 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 . The play is widely considered to be his " magnum opus " and one of the finest American plays of the 20th century . It premiered in Sweden in February 1956 and then opened on Broadway in November 1956 , winning the Tony Award for Best Play . [PAR] [TLE] February 1956 [ SEP ] 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 . It would not appear on Broadway until November of the same year .
The autobiographical play by Eugene O'Neil was written in 1942, but first published in what year?
The autobiographical play by Eugene O'Neil was written in 1942 , but first published in what year ?
1956
1956