| Date of birth |
1892-03-11 |
Warwick, QLD. |
| Other |
1911 |
Entered the Royal Military College at Duntroon. |
| Date promoted |
1914 |
Clowes graduated from the Royal Military College and was appointed lieutenant with the 1st Field Artillery Brigade, AIF. |
| Other |
1915-05-25 |
Landed at Gallipoli. |
| Date promoted |
1916-01 |
Appointed staff captain, 2nd Divisional Artillery. |
| Date promoted |
1917-01 |
Appointed major. |
| Date of honour or award |
1917-01-01 |
Awarded Military Cross (MC) for actions on the Western Front the previous year. |
| Date of honour or award |
1917-02-15 |
Gazetted Serbian Order of the White Eagle - 3rd Class. |
| Date of honour or award |
1919-01-01 |
Awarded Distinguished Service Order (DSO) for actions at Villers Bretonneux the previous year. |
| Date returned to Australia |
1919-04 |
|
| Date of discharge |
1919-06 |
Appointment with the AIF terminated. |
| Other |
1920 - 1925 |
Took up position as an instructor at Duntroon. |
| Other |
1925 - 1930 |
Undertook staff, training and command duties. |
| Date promoted |
1936 |
Promoted to lieutenant colonel. |
| Other |
1939-08 |
Given command of Australia's 6th Division Military District. |
| Date promoted |
1939-11 |
Appointed temporary brigadier. |
| Date and unit at appointment (Officers) |
1940-04-22 |
Enlisted in the 2nd AIF and appointed commander of the Royal Australian Artillery, 1 Corps. |
| Other |
1940-12 |
Arrived in the Middle East. |
| Other |
1941 |
Served in the Greek campaign. |
| Date promoted |
1942-01 |
Returned to Australia and was promoted to temporary major general and given command of 1st Division. |
| Other |
1942-07 |
Sent to Port Morseby and given command of Milne Force. |
| Date returned to Australia |
1943 |
|
| Date of honour or award |
1943-05-28 |
Gazetted Commander of the Order of the British Empire (CBE). |
| Date of discharge |
1949-06 |
Retired from the army with the rank of lieutenant general. |
| Date of death |
1968-05-19 |
Died at Heidelberg Hospital in Melbourne. |