**FILE** Actor Peter Mayhew, who depicted the character of Chewbacca in the first three sci-fi "Star Wars" movies, poses for the photographers prior to the UK premiere of the film Star Wars Episode III, Revenge of the Sith, the last in the series, in Leicester Square in central London in this Monday May 16, 2005 file photo. British-born Mayhew will be among 441 people from 77 countries who will become naturalized Americans in a ceremony in Arlington, Texas on Monday, Oct. 17. (AP Photo/Lefteris Pitarakis, FILE)