Gertrude Lawrence but when he proved to be unenthused by the suggestion, Lawrence sent the book to Richard Rodgers and Oscar Hammerstein II. Rodgers initially demurred because he felt Lawrence's vocal range was limited and she had a tendency to sing flat. But he realised the story had strong potential, and the two men agreed to write what ultimately became "The King and I". It opened on Broadway in March 1951, and ultimately, Lawrence won the Tony Award for Best Actress in a Musical for her performance. Her triumph was short-lived; her health deteriorated rapidly, forcing her to miss numerous performances until
The King and I a musical could be made until they saw the 1946 film adaptation, starring Irene Dunne and Rex Harrison, and how the screenplay united the episodes in the novel. Rodgers and Hammerstein were also concerned about writing a star vehicle. They had preferred to make stars rather than hire them, and engaging the legendary Gertrude Lawrence would be expensive. Lawrence's voice was also a worry: her limited vocal range was diminishing with the years, while her tendency to sing flat was increasing. Lawrence's temperament was another concern: though she could not sing like one, the star was known to be capable