5-1959Robert Haskell Republican1959Clinton Clauson Democratic1959John H. Reed Republican1959-1967Kenneth M. Curtis Democratic1967-1975James B. Longley Independent1975-1979Joseph E. Brennan Democratic1979-1987John R . McKernan, Jr. Republican1987-1995Angus kráľ Independent1995-2003John Baldacci Democratic2003-