In this March 10, 2014 file photo, Jennie Rosenbrahn, left, and Nancy Rosenbrahn, two challengers of South Dakota's same-sex marriage ban, stand outside of the Pennington County Courthouse in Rapid City, S.D. The Rosenbrahns, who run the Black Hills Center for Equality in Rapid City, are organizing the first annual Dakotas Equality Summit that will run all day Saturday, Jan. 17, 2015. Photo: Benjamin Brayfield, AP SIOUX FALLS, S.D. - Before the first gay rights conference they organized, Nancy Rosenbrahn and a few others told friends by word of mouth and sent out veiled newsletters - they even made the manager of the Rapid City civic center promise to keep the event off the marquee.