In honor of Chet Lauck, Radio personality of the Lum & Abner radio show.The Las Vegas Radio Amateur Club will be exhibiting and demonstrating current radio technology and how radio is used today. Late morning the Ham radio operators will be set up in the parking lot by the ranch house. Enjoy free hot chocolate and learn something about radios.The event is included in your park entrance fee. Pack a lunch, put on your hiking boots, and spend the day at the ranch.