The film industry prepared a ¡°black list¡± of Communist suspects 50 years ago; now Hollywood finally apologized to those who had suffered persecution on 27 October 1997 (Calendar 26 September 1997), the ¡°black list¡± of Hollywood was probably the most shameful chapter in the film industry history. The ceremony was held on 27 October 1997 as part of a commemorative ceremony called ¡°Hollywood Don¡¯t Forget the Black List¡±, which was presided over by the Academy of Film Arts and Sciences of the United States, which awarded the Oscars. The ceremony was held to commemorate those who had been banned from film work because of political beliefs in the film industry. The ceremony was organized by the four largest alliances in the American film industry, and the sponsors of the event included Universal Films, Warner Brothers Films, La Mon