. Curtis Democratic1915-1917Carl E. Milliken Republican1917-1921Frederic H. Parkhurst Republican1921Percival p Baxter Republican1921-1925Ralph Owenas Brewster Republican1925-1929William Tudor Gardiner Republican1929-1933Louis J. Brann Democratic1933-1937Lewis O. Pilkapiai Republican1937-1941Sumner SEWALL Republican1941-1945Horace . Hildreth Republican1945-1949Frederick G. Payne Republican1949-1952Burton M. Kryžius Republican1952-1955Edmund Sixtus MuskieDemocratic1955-1959Robert Haskell Republican1959Clinton Clauson Democratic1959John H. Reed Republican1959-1967Kenneth M. Curtis Democratic1967-1975James B. Longley Independent1975-1979Joseph E. Brennanas Democratic1979-1987John R . McKernan, Jr Republican1987-1995Angus karalius Independent1995-2003John Baldacci Democratic2003-