Possible Clues:

• Thesp and France's main female novelist getting Oscar for musicals
• Oscar ____ was the lyricist for musicals such as Carousel and South Pacific
• See 60 Down
• South Pacific's librettist
• See 22 Down
• ''Oklahoma!'' lyricist
• Oscar ____ was the lyricist for Showboat and Oklahoma!
• Rodgers and —, musical team
• Musical partner of Rodgers
• Oscar --, lyricist and songwriting partner of Jerome Kern, and Richard Rodgers