Biddy Baxter obituary: Blue Peter's formidable editor dies aged 92

BBCLong-serving Blue Peter editor Biddy Baxter, who turned the children's show into a television institution, has died at the age of 92.Her recipe of pets, charity appeals, gymnastic displays, foreign travel reports and occasional history lessons stood the test of time.And, of course, for more than 25 years, she introduced generations of children to sticky-backed plastic and the pleasures of making rockets from…