Gertrude Lawrence cameras and lighting could not function properly inside a Broadway theater. In 1943, Lawrence hosted a weekly series of American radio shows, some of them featuring discussions with guests and others adaptations of Hollywood hit films. In 1947, she returned to NBC for a production of the 1913 Shaw play "The Great Catherine". To promote "The King and I", Lawrence appeared on various television programs, including the Ed Sullivan-hosted "Toast of the Town", with Rodgers and Hammerstein joining her to perform selections from the show. Additionally, she appeared on several BBC Radio interview and variety shows before and after World
Gertrude Lawrence Sheridan Morley interviewed du Maurier for his 1981 book "Gertrude Lawrence". Du Maurier was quoted as saying she called Lawrence by the nickname "Cinders," short for Cinderella. Either while negotiating to appear in "September Tide" or rehearsing it, Lawrence stayed in "a flat in London somewhere," according to what du Maurier told Morley decades later. Boiling water in her tea kettle for a visitor was stressful for Lawrence. Du Maurier also told the biographer that she had forgotten all the dialogue she had written for "September Tide" and that shortly before her interview with Morley she had "been searching my