OHA PAST PRESIDENTS
| 1888-93 | R.W. HINTON | 1953-54 | S.E. PHILLIPS |
| 1893-96 | W.J. JONES | 1954-55 | T.N. McEVOY |
| 1896-97 | W.C. WITT | 1955-56 | G. BACHELOR |
| 1897-98 | S. PHILLIPS | 1956-57 | P.C. BROOKER |
| 1898-99 | A.S.K. SCARF | 1957-58 | G.G. LLOYD |
| 1899-1900 | W.H. BARKER | 1958-59 | F.A. JACKMAN |
| 1900-01 | H.K. SELMAN | 1959-60 | L.J. MILLER |
| 1901-02 | H.G. DOWNER | 1960-61 | Rev. A.M. MANN |
| 1902-03 | C.E. NEWBEGIN | 1961-62 | C.G. GARDNER |
| 1903-04 | K.M. WAYNFORTH | 1962-63 | K.H. BLESSLEY |
| 1904-05 | J.H. TOWNEND | 1963-64 | M.J. JACKMAN |
| 1905-06 | H.A. HARMER | 1964-65 | J.B. BLOWFIELD |
| 1906-07 | W.A. LYTHABY | 1965-66 | D.A. BLESSLEY |
| 1907-08 | G.J. FREEMAN | 1966-67 | D.W. WELLS |
| 1908-09 | H.F. BROOKS | 1967-68 | E. CINNAMON |
| 1909-10 | V.J. MOULDER | 1968-69 | J.S. ALEXANDER |
| 1910-11 | E.J.G. SMEE | 1969-70 | E.T. PURCELL |
| 1911-12 | C.J.L. WAGSTAFF | 1970-71 | N.A.H. JAMES |
| 1912-13 | W. PADDOCK | 1971-72 | E.H. AMSTEIN |
| 1913-18 | W.C. BRETT | 1972-73 | R.A. BENGE |
| 1918-19 | W. PADDOCK | 1973-74 | P. ALTERMAN |
| 1919-20 | H.B.P. HUMPHRIES | 1974-75 | C.J. ROBINSON |
| 1920-21 | Rev. F.J. KEMP | 1975-76 | D.G. KENWARD |
| 1921-22 | Rev. W.H. BRAINE | 1976-77 | L.F. BROWN |
| 1922-23 | K. McMILLAN | 1977-78 | J.A.R. BEAUMONT |
| 1923-24 | J.N. GREEN | 1978-79 | B.H. McGOWAN |
| 1924-25 | H. PARKER | 1979-80 | P.J. STEVENSON |
| 1925-26 | H.H. CHAPLIN | 1980-81 | A.G. BUCHANAN |
| 1926-27 | S.H. NORTON | 1981-82 | A.T. WHITE |
| 1927-28 | G.C. LUNDBERG | 1982-83 | C.R.B. JAKEMAN |
| 1928-29 | H.E. DULCKEN | 1983-84 | D.A. JAMES |
| 1923-30 | L.J. HASKINS | 1984-85 | B.A. GOODMAN |
| 1930-31 | A.C. MANN | 1985-86 | G.T. WHEAL |
| 1931-32 | S.E. WAVELL | 1986-87 | J.G. STAGG |
| 1932-33 | W.F. SERBY | 1987-88 | P. ALTERMAN |
| 1933-34 | J. LUCAS | 1988-89 | N. FORSYTH |
| 1934-35 | L.P. BATSON | 1989-90 | A.F. COOPER |
| 1935-36 | J.E.G. MOODY | 1990-91 | P.J.S. VACHER |
| 1936-37 | P.G. MACDONALD | 1991-92 | A.J.S. ALEXANDER |
| 1937-68 | D.LI. EVANS | 1992-93 | P.J. EGAN |
| 1938-45 | L.J. GOOCH | 1993-94 | M.J. BOVINGTON |
| 1945-46 | H. NORMAN | 1994-95 | A.K. DAWSON |
| 1946-47 | W.R. CLEMENS | 1995-96 | R.M. KIPPS |
| 1947-48 | W.H. CROSSMAN | 1996-97 | C.R.B. JAKEMAN |
| 1948-49 | F.H.YALE | 1997-98 | J.R. WHITTENBURY |
| 1949-50 | A.G.JENKINS | 1998-99 | A.E. MORRIS |
| 1950-51 | Dr. T.W. TAYLOR | 1999-2000 | A.M. NEWTON |
| 1951-52 | A.N. BONWICK | 2000-01 | H.E. COUCH |
| 1952-53 | S.H. BEAN | 2001-02 | A.J. PHIPPS |
| 2002-03 | D.J. BROWN | ||
| 2003-4 | G. MACFARLANE | ||
| 2004-5 | D.J. HEASMAN | ||
| 2005-6 | A.P.S. NEWMAN |