Why did john lemmon first wife divorce him?

John Lemmon's first wife, actress Cynthia Stone, divorced him primarily due to the strains of his demanding career and the pressures of Hollywood. Their marriage faced challenges from Lemmon's rising fame, which contributed to a sense of disconnect between them. Additionally, the couple struggled with personal issues, including Lemmon's commitment to his work over family life, ultimately leading to their separation in 1956.