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
Gutzon Borglum a high-relief frieze of Lee, Jefferson Davis, and 'Stonewall' Jackson riding around the mountain, followed by a legion of artillery troops. Borglum agreed to include a Ku Klux Klan altar in his plans for the memorial to acknowledge a request of Helen Plane in 1915, who wrote to him: "I feel it is due to the KKK that saved us from Negro domination and carpetbag rule, that it be immortalized on Stone Mountain". After a delay caused by World War I, Borglum and the newly chartered Stone Mountain Confederate Monumental Association set to work on this unexampled monument, the size