Bob Nelson: Bob is a doctor. He is English but now he lives in Australia in the small town of Alice Spring. He isn't an ordinary doctor, he is a flying doctor. Everyday, from 8 a.m. to 10 a.m. he speaks to people on this radio, then he live to help them. He eorks 16 hours a day non-stop but he loves his job. He isn't married. He has no free time.