1: * COOMBE, William Thomas 1868-1878
2: * LETT, Francis Neville 1879-1884
3: * ADAMS, George Adolphus Samuel 1884-1893
4: * SHIMIELD, William Henry 1893-1896
5: * BLAIR, William Hugh Thompson 1896-1897
6: HUNT, Joseph Benjamin 1897-1903
7: WILLIAMS, Walter R. 1903-1911
8: PYMAN, Robert F. 1911-1913
9: PEPYS, Charles Sidney 1913-1916
10: MIDDLETON, Frank 1916-1921
11: BENNETT, George 1921-1926
12: ALLEN, Arthur William 1926-1935
13: LORD, Vivian Spencer 1935-1945
14: COWES, Federico Valentín 1945-1967
15: UPTON, Rex Pitt 1967-1970
16: BAKER, Enrique E. 1971-1974
17: BISSETT, Norman 1975
18: DONOVAN, Philip 1981-1983
19: * HOWAT, Jeremías Noel Tomás 1990-1995
20: LENTON, Andrés Gregorio 1995-2007
21: TOMPKINS, Mónica I. 2010-