South Dakota Historical Listing Tenure 20 - 24 Years

Bibby, John E.1920 2003 20 - LRC Executive Board member 1973-1978 - LRC Executive Board Chairman 1977-1978 
Bruett, Charles1888   20   
Buehler, John1902 1993 22 - LRC Executive Board member 1951-1952 and 1955-1958 
Cerny, William F., Jr.1931   22 - LRC Executive Board member 1983-1986 - Minority Whip 1988-1990 
Chicoine, Roland A.1922 2016 20   
Clark, Damon H.1873 1947 24   
Dennert, H. Paul1937   20 - LRC Executive Board member 2001-2006 - Assistant Minority Leader 2009-2010 
Dunmire, Joe R.1902 1977 20 - LRC Executive Board member 1963-1964 
Duxbury, Robert N."Bob"1934 2016 22 - Minority Leader 1987-1994 - LRC Executive Board member 1997-2002 
Gardner, William R.1881   20   
Hagen, Richard E. 'Dick'1937 2002 20 - Died in office September 22, 2002. - Elected to the Senate in 2003, posthumously. 
Herseth, R. Lars1946   20 - Minority Leader 1979-1986 (House) and 1995-1996 (Senate) - LRC Executive Board member 1991-1994 - President Pro tempore 1993-1994 
Hunt, Roger W.1938   20 - Speaker Pro Tempore 1997-1998 - Speaker of the House 1999-2000 - LRC Executive Board member 1999-2000, 2015-2016 
Johnson, John T.1885   22   
Kloucek, Frank J.1956   22 - Minority Whip 1997-2000 and 2003-2004 
Lacey, William 'Charlie'1907 1997 20   
Lloyd, Frank F.1901 1959 21 - Died in office September 19, 1959. 
Mayo, John Benjamin1877   24   
Miller, Walter Dale1925 2015 20 - Assistant Majority Leader 1972 - Majority Leader 1975-1978 and 1986 - Speaker Pro tempore 1979-1980 - Speaker of the House 1981-1982 - LRC Executive Board member 1981-1982 - Majority Whip 1983-1985 - Lieutenant Governor 1987-1993 - Became Governor April 20, 1993, due to death of George S. Mickelson. 
Mills, George Wininger1889 1971 22 - Speaker of the House 1947-1948 - Elected in 1962, resigned February 8, 1963. 
Mortimer, George Freeman1909 1999 20 - LRC Executive Board member 1969-1972 and 1985-1986 
Munson, David R.1942   24 - Majority Whip 1983-1984 and 1989-1990 - Resigned May 17, 2002 
Oster, Henry J.1894   20 - President Pro tempore 1959-1960 - LRC Executive Board member 1959-1961 
Paisley, Keith W.1928 2011 20   
Pommer, Merle C.1910 1993 20 - LRC Executive Board member 1971-1972 
Stern, Otto1909 1995 20 - LRC Executive Board member 1967-1970 - LRC Executive Board Chairman 1967-1968 
Wick, Hal Gerard1944   20 - LRC Executive Board member 1977-1978 - 1997 election determined by House of Representatives. - Majority Whip 2003-2004 - Majority Whip 2011-2012 
Wiese, Andrew J.1914 2003 22