| YEAR | PAST MASTER | YEAR | PAST MASTER |
|---|---|---|---|
| 1825-26 | Willis Foulke | 1827-31 | Jacob Squire |
| 1832-33 | George D. Foulke | 1834 | John P. Lyne |
| 1835-46 | Jacob Squire | 1847 | John Baughman |
| 1849-52 | William M. Porter | 1853 | Jacob Baughman |
| 1855-56 | William W. Dale | 1857 | Issac Livingston |
| 1858 | Ephraium Cornman | 1859 | Thomas D. Mahon |
| 1860 | John A. Humrich | 1861-62 | Lemuel Todd |
| 1863 | Joshua P. Bixler | 1864-65 | John H. Rheem |
| 1866 | Fredrick Cornman | 1867 | Charles E. Maglaughlin |
| 1868 | William Vance | 1869 | Henry Williams |
| 1870 | John Cornman | 1871 | William Vance |
| 1872 | David M. C. Gring | 1873 | James M. Maonsheimer |
| 1874 | Lew A. Smith | 1875 | Charles H. Hepburn |
| 1876 | Morris W. Hackman | 1877 | Samuel Kronenberg |
| 1878 | Theo. Conrman | 1879 | John W. Wetzel |
| 1880 | Charles F. Shower | 1881 | Eugene A. Grove |
| 1882-83 | J. Edwin Barnitz | 1884 | John E. Sipe |
| 1885 | William H. Woodward | 1886 | Niles M. Fissel |
| 1887-88 | Edward J. Gardner | 1889 | John H. Oliver |
| 1890 | John H. Gardner | 1891 | Charles W. Kaufman |
| 1892 | John Faber | 1893 | Frank R. Speck |
| 1894 | Charles T. Cornman | 1895 | Samuel S. Bixler |
| 1896 | Jacob Livingston, Jr | 1897 | Thomas J. Parmley |
| 1898 | Samuel M. Goodyear, RWPGM | 1899 | William Kolter Jones |
| 1900 | James Andrew Steese | 1901 | George Beetem Bixler |
| 1902 | Fisk Goodyear | 1903 | Jacob M. Beidler |
| 1904 | Harry F. Whiting | 1905 | Charles C. Fagan |
| 1906 | Samuel C. Beitzel | 1907 | Frank Weakley |
| 1908 | Charles E. Wogan | 1909 | Edward S. Kronenberg |
| 1910 | John B. Culbertson | 1911 | John H. Liszman |
| 1912 | G. William Krohn | 1913 | George L. Reed |
| 1914 | Robert McM. Shelper | 1915 | J. Frank Briner |
| 1916 | Theodore Hance | 1917 | Frank M. Grove |
| 1918 | Chester A. Brenneman | 1919 | John W. Houston |
| 1920 | William M. Kronenberg | 1921 | Raymond M. Heckman |
| 1922 | Harrison M. Earley | 1923 | Berman R. Meals |
| 1924 | J. Freed Martin | 1925 | Leslie M. Karper |
| 1926 | Clark A. Bryan | 1927 | Charles Albert Deitch |
| 1928 | Merle E. Coover | 1929 | Donald H. Goodyear |
| 1930 | Franklin McCabe Fagan | 1931 | Raymond H. Zinn |
| 1932 | John Frank Dunbar | 1933 | William McK. Kennedy |
| 1934 | Robert G. Murtoff | 1935 | Fred H. Snyder |
| 1936 | E. Erle Minich | 1937 | William G. Rice |
| 1938 | Lawson C. Adams | 1939 | C. Maynard Gillaugh |
| 1940 | Paul D. Zug | 1941 | Charles F. Hooper |
| 1942 | Rex S. MacCaffrey, Jr | 1943 | Gilbert Malcolm |
| 1944 | George W. Wise | 1945 | Clarence C. Plasterer |
| 1946 | Harold G. Fuehrer | 1947 | J. Howard Federhoof |
| 1948 | Kenneth E. Heagy | 1949 | James M. Floyd |
| 1950 | Iver E. Clark | 1951 | Kent M. Ruhl |
| 1952 | Charles W. Cramp | 1953 | John W. G. Altland |
| 1954 | Clarence E. Buckwalter | 1955 | Donald Scott |
| 1956 | Earl L. Coulson | 1957 | G. Book Roth |
| 1958 | Richard S. Kennedy | 1959 | J. Francis Hopp |
| 1960 | William F. Kennedy | 1961 | William R. Ronan |
| 1962 | Irvin E. Minich | 1963 | Harry Scheaffer |
| 1964 | Atlee W. Shank | 1965 | Robert G. Mumper |
| 1966 | Ralph J. Ellwein | 1967 | William T. Snyder |
| 1968 | Edwin E. Heffelfinger | 1969 | Oscar E. Hinkle |
| 1970 | Robert J. Weibley | 1971 | Richard S. Wood, PDDGM |
| 1972 | William L. Wolfe | 1973 | Dean E. Vaughn |
| 1974 | Perry D. Heath | 1975 | Paul M. Estep |
| 1976 | Kenneth A. Henry | 1977 | Ronald E. Lowry |
| 1978 | Alred J. Lambert | 1979 | Frank E. Hocker |
| 1980 | Charles L. Stoup, Jr | 1981 | Charles R. Reisch |
| 1982 | Melvin E. Garman | 1983 | Michael G. Oyler |
| 1984 | Gary L. Mainhart | 1985 | Jesse W. Long |
| 1986 | William G. Ellis | 1987 | Kenneth J. Darhower |
| 1988 | Edward M. Burton | 1989 | Ronald C. Darhower |
| 1990 | Robert S. Wood | 1991 | Richard A. Myers, Jr |
| 1992 | James N. Annas, Jr | 1993 | Michael G. Oyler |
| 1994 | Stephen L. Willhide | 1995 | Edward M. Burton |
| 1996 | Robert W. Howe | 1997 | L. Victor Traini |
| 1998 | Richard S. Wood, PDDGM | 1999 | Micheal G. Oyler |
| 2000 | Jesse W. Long | 2001 | Kim W. Walk |
| 2002-03 | Robert J. Nankivell | 2004 | Thomas A. Barwick, Jr |
| 2005 | Stephen L Willhide | 2006 | L. Victor Traini |
| 2007 | Timothy R. Settlemeyer | 2008 | Robert E. Umbaugh |
| 2009 | Thomas E. Morkin | 2010 | Gregory A. Young |
| 2011-12 | Trent A. Anderson | 2013 | Timothy R. Settlemeyer |
| 2014-15 | Clement J. Boncal | 2016 | Alex G. Anderson |
