Actress Vanessa Redgrave, right, in a group of women being directed by a policemen when, with other mothers, she took part in a demonstration near the United States Embassy in Grosvenor Square, London against the two year prison sentence passed on Dr. Benjamin Spock, the American child-care specialist. Dr. Spock is appealing against the sentence imposed on him after he had allegedly worked to discourage young Americans from going to fight in Vietnam.