Sherm's Thunderbird in Medford, OR. Our founders, Sherm and Wanda Olsrud, built Sherm's Thunderbird Markets on the principles of offering the largest selection of the highest quality food and non-food products, in a friendly environment, at the lowest price possible. We proudly work hard every day to maintain those simple values, and we hope our customers can see and feel the difference when they shop with us! Whether you're looking for the most popular national brands or local products made right here in the Rogue Valley, we have you covered. And remember what Sherm always says, "If you shop with us, you WILL save money."