Construction of Mount Rushmore studio, now a museum with information about the construction of the monument and the tools used by workers. Construction of Mount Rushmore The construction of Mount Rushmore National Memorial took 14 years, from 1927 to 1941. Doane Robinson of the South Dakota Historical Society wanted a monument to be built in South Dakota in order to help the economy of the state by attracting tourism. In 1923, he proposed that this monument should be built from the granite cliffs in the Black Hills of South Dakota. Senator Peter Norbeck of South Dakota approved the proposal, and federal funding helped 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