| 27 April 1882 - 1947 | Born Wimbledon, England |
| 1903 | BA, University of Cambridge |
| 1904 - 1914 | Demonstrator in Zoology, Glasgow University |
| 1907 | MA, University of Cambridge |
| 1907 - 1913 | Fellow, King's College, Cambridge |
| 1908? | DSc, University of Glasgow |
| 1914 - 1918 | Captain, 5 Battalion, Highland Light Infantry |
| 1918 - 1919 | Demonstrator in Zoology, Glasgow University |
| 1919 - 1948 | Professor of Zoology, University of Melbourne |
| 1923 - 1947 | Lived in one of the original Professors' houses, which he and his wife named 'Clyde' |
| 1927 - 1928 | President, Royal Society of Victoria |
| 1930 | Dean of the Faculty of Science, University of Melbourne |
| 1939 | OBE |
| 1940 - 1943 | Dean of the Faculty of Science, University of Melbourne |
| 1948 | CBE |
| 14 July 1951 | Died Kew, Victoria |
| 1997 | The University of Melbourne Alumni and Development Unit use a watercolour of Clyde' by Agar for it's 1997 Christmas card. |