According to Wikipedia,
Laraine Day was an American actress, radio and television commentator and a former Metro-Goldwyn-Mayer contract star. As a leading lady, she was paired opposite major film stars including Robert Mitchum, Lana Turner, Cary Grant, Ronald Reagan, Kirk Douglas, and John Wayne. As well as her numerous film and television roles, she acted on stage, conducted her own radio and television shows, and wrote two books. Owing to her marriage to Leo Durocher and her involvement with his baseball career, she was known as "The First Lady of Baseball". Her best-known films include Foreign Correspondent, My Son, My Son, Journey for Margaret, Mr. Lucky, The Locket, and the Dr. Kildare series.