LOS ANGELES (Reuters) - Jane Wyman, the Oscar-winning actress who was Ronald Reagan's first wife and starred in the popular 1980s television drama "Falcon Crest," died on Monday at age 90, her longtime manager said. Wyman married fellow actor and future U.S. President Reagan in 1940 but divorced him in 1948. She died at her home in Palm Springs, California, having been in failing health for several years, business manager Michael Mesnick said in a statement. Known as "one-take Wyman" for her professional work ethic, Wyman appeared in more than 80 films during a career spanning four decades. Her...