Suggest an edit16:55Blue PeterBBC One Thu 20th May 1971, 16:55 on BBC One Londonwith Valerie Singleton, John Noakes, Peter PurvesContributorsPresenter:Valerie SingletonPresenter:John NoakesPresenter:Peter PurvesProducer:Rosemary GillEditor:Biddy Baxter Source: Radio Times Suggest an edit