Braden Keller of Tolstoy graduated from South Dakota State University with a BS in Mechanical Engineering May 7, 2022 in Brookings. Braden will join the Engineering Department at Tyson Fresh Meats at Dakota Dunes. Braden is the son of Cliff and Julie Keller of Tolstoy and the grandson of Lloyd and Janice Keller of Tolstoy and Wade and Nelda Bollinger of Timber Lake.