# | Office Holder | Party | Tenure |
---|---|---|---|
1 | Robert Eugene Peterson | Democratic | Nov 9, 1966 to Nov 6, 1968 |
2 | Leo Owen Sullivan | Republican | Nov 6, 1968 to Nov 8, 1972 |
3 | Clarence Richard Kelley | Republican | Nov 8, 1972 to Nov 3, 1976 |
4 | Vernon Richard Miller | Republican | Nov 3, 1976 to Nov 9, 1988 |
5 | Betty N. Lawson | Democratic | Nov 9, 1988 to Nov 4, 1992 |
6 | Kent J. Adams | Republican | Nov 4, 1992 to Nov 3, 2004 |
7 | Ryan Mishler | Republican | Nov 3, 2004 to Present |