Gary Merrill on July 28, 1950. That same day, he married Bette Davis, his co-star from "All About Eve", and adopted her daughter Barbara from a previous marriage. He and Davis adopted two more children, Margo and Michael, but they had a bitter divorce in 1960. Often politically active, he campaigned in 1958 to elect the Democrat, Edmund Sixtus Muskie, as governor of Maine. Merrill also took part in the Selma to Montgomery marches in 1965 to promote Black voter registration. In response to U.S. President Lyndon B. Johnson's Vietnam War policy, he unsuccessfully sought nomination to the Maine legislature as an
Bette Davis (1976), but she clashed with Karen Black and Faye Dunaway, the stars of the two latter respective productions, because she felt that neither extended her an appropriate degree of respect, and that their behavior on the film sets was unprofessional. In 1977, Davis became the first woman to receive the American Film Institute's Lifetime Achievement Award. The televised event included comments from several of Davis' colleagues, including William Wyler, who joked that given the chance, Davis would still like to re-film a scene from "The Letter" to which Davis nodded. Jane Fonda, Henry Fonda, Natalie Wood, and Olivia de Havilland