| YEAR | MASTER | YEAR | MASTER |
| 1916 UD | George A. Brown | 1966 | Willis M. Howe |
| 1916 | W. E. Laycock | 1967 | Robert D. Cahow |
| 1917 | Ren Saxton | 1968 | George F. Strong |
| 1918 | Allan C. Conger | 1969 | Russell A. Davis |
| 1919 | Benjamin B. Roseboom | 1970 | Gerald D. Manning |
| 1920 | Robert H. Loree | 1971 | Henry C. Demming |
| 1921 | John G. Baker | 1972 | Donald G. Hewson |
| 1922 | W. E. Edwards | 1973 | William D. Dobbs |
| 1923 | Floyd A. Fogle | 1974 | L. Scott Towsley |
| 1924 | E. F. Eldridge | 1975 | Douglas R. Palmer |
| 1925 | Roy E. Marshall | 1976 | John D. Klumpp |
| 1926 | J. Leslie Miller | 1977 | James D. Judge |
| 1927 | H. J. Stafseth | 1978 | Robert L. Casteel |
| 1928 | Jas. M. Bedell | 1979 | David B. Templeton |
| 1929 | Joseph B. Edmond | 1980 | Robert L. Chapin |
| 1930 | J. E. Kotilia | 1981 | Jack C. Remer |
| 1931 | E. Chancey Crawford | 1982 | Daniel Arthur Beebe |
| 1932 | J. G. Hepinstall | 1983 | Douglas E. Uptegraft |
| 1933 | H. L. R. Capman | 1984 | Douglas E. Uptegraft |
| 1934 | J. G. Hepinstall | 1985 | Monroe Carlton |
| 1935 | W. E. Lindell | 1986 | Douglas E. Uptegraft |
| 1936 | H. E. Publow | 1987 | Terrence M. Conlin |
| 1937 | R. C. Lindell | 1988 | E.J. Bowers |
| 1938 | Orvil J. Aures | 1989 | Samuel G. Mogg |
| 1939 | Eldon F. Sears | 1990 | Samuel G. Mogg |
| 1940 | A. G. Weidemann | 1991 | W. James Strother |
| 1941 | Darell M. Hendreckson | 1992 | Robert L. Casteel |
| 1942 | H. S. Lucus | 1993 | Dale E. Cline |
| 1943 | E. E. Down | 1994 | John D. Klumpp |
| 1944 | S. G. Whittemore | 1995 | Roy Pederson |
| 1945 | Russell J. Davis | 1996 | W. James Strother |
| 1946 | Harry F. Briggs | 1997 | W. James Strother |
| 1947 | John M. Patriarche | 1998 | Harold T. Henderson |
| 1948 | George M. Witson | 1999 | Alfonce A. Leppek |
| 1949 | Clyde E. Cairy | 2000 | Harvey Gile |
| 1950 | Harold Edwards | 2001 | L. Scott Towsley |
| 1951 | W. Paul Fuller | 2002 | L. Scott Towsley |
| 1952 | Richard A. Parsons | 2003 | Daniel G. Wilson |
| 1953 | Herman Gentry | 2004 | Daniel G. Wilson |
| 1954 | Frank A. Betts | 2005 | L. Scott Towsley |
| 1955 | Ivan W. Anderson | 2006 | Erick Mogg |
| 1956 | John C. Pomeroy | 2007 | Erick Mogg |
| 1957 | Harold A. Price | 2008 | Eric Tremble |
| 1958 | Jesse C. Hill | 2009 | Eric Tremble |
| 1959 | A. Ray Krider | 2010 | Eric Tremble |
| 1960 | Keonard J. Mayhew | 2011 | |
| 1961 | Clarence L. Parmalee | 2012 | |
| 1962 | Arthur L. Kramer | ||
| 1963 | Arthur P. Patriarche | ||
| 1964 | Donald O. Foster | ||
| 1965 | Edward A. Moore | ||
