Mount Rushmore still disputed on the basis of the 1868 Treaty of Fort Laramie (see section "Controversy" below). Among American settlers, the peak was known variously as Cougar Mountain, Sugarloaf Mountain, Slaughterhouse Mountain, and Keystone Cliffs. It was named Mount Rushmore during a prospecting expedition by Charles Rushmore, David Swanzey (husband of Carrie Ingalls), and Bill Challis. Historian Doane Robinson conceived the idea for Mount Rushmore in 1923 to promote tourism in South Dakota. In 1924, Robinson persuaded sculptor Gutzon Borglum to travel to the Black Hills region to ensure the carving could be accomplished. Borglum had been involved in sculpting the
Howard Rushmore Rushmore would dine with "his wife (Frances), Roy Cohn and his girl-friend." On November 27, 1949, Rushmore published in the "Journal-American" allegations of communist infiltration of US naval vessels. Though the facts of the article were invented by Rushmore, by coincidence the FBI was conducting its own investigation on the same matter. Initially, J. Edgar Hoover thought that Rushmore had access to genuine intelligence. Hoover then had Rushmore's telephone tapped. Later in Olympia, Washington, Rushmore testified before the Canwell Committee, a state committee to investigate subversive activities at the University of Washington. Rushmore switched the subject to Washington, D.C. He