Lincoln Borglum had nearly completed the 60-foot heads of the four presidents (Washington, Jefferson, Lincoln and T. Roosevelt) when he died on March 6, 1941. Lincoln Borglum had to abandon his father's ambitious plans to carry the work down to include the torsos of the presidents and an entablature due to a lack of funding; he left the monument largely in the state of completion it had reached under his father's direction. Borglum was appointed Mount Rushmore National Memorial's first superintendent and began serving on October 1, 1941. The work on the monument officially stopped on October 31, 1941. He served in
Construction of Mount Rushmore at least there be two Republicans and at least one Democrat represented) because of Theodore Roosevelt's introduction of the National Park Service. Borglum's original design was a sculpture of each president intended to go down to their waists, but time constraints and funding only provided for their heads. Ivan Houser, father of John Sherrill Houser, was assistant sculptor to Gutzon Borglum during the early years of carving; he began working with Borglum shortly after the inception of the monument and was with Borglum for a total of seven years. When Houser left Gutzon to devote his talents to his own