What star of Silver River became a U.S. citizen in 1942?
Errol Flynn Errol Leslie Flynn (20 June 1909 – 14 October 1959) was an Australian-born American actor who achieved fame in Hollywood after 1935. He was known for his romantic swashbuckler roles in Hollywood films, as well as frequent partnerships with Olivia de Havilland. He became a U.S. citizen in 1942.
Kathryn Grayson Kathryn Grayson (February 9, 1922 – February 17, 2010) was an American actress and coloratura soprano. From the age of twelve, Grayson trained as an opera singer. She was under contract to Metro-Goldwyn-Mayer by the early 1940s, soon establishing a career principally through her work in musicals. After several supporting roles, she was a lead performer in such films as "Thousands Cheer" (1943), "Anchors Aweigh" (1945) with Frank Sinatra and Gene Kelly, and "Show Boat" (1951) and "Kiss Me Kate" (1953), both with Howard Keel.