Good Thunder and his wife standing outside their home. Good Thunder was a leader of the Mdewakanton Dakota who was baptized by Henry Whipple and later allied with the white settlers during the U.S.-Dakota War of 1862. This image is by Arthur Adams, Minneapolis high school teacher, local historian, and photographer. Adams traveled throughout Minnesota, taking photographs to augment his lectures. His studio was located at 3648 Lyndale Avenue South in Minneapolis.