Mrs. Jack London played hostess to a large contingent of Hollywood stars and members of the press who arrived at the Jack London Rench after attending the world premier of the Warner Bros. film. The sea wolf aboard the S.S. Americans, on route from Los Angeles to San. Francisco. In left to right order), Mary Astor, Mrs. Jack London, Manuel Del Campo, Marguerite Chapman, Georgia Carroll and Priscilla Lane. September 17, 1942. (Photo by Schuyler Crail, Warner Bros.).