| Date of birth |
1894-12-10 |
Melbourne, VIC. |
| Date graduated |
1911 |
Completed school and joined the Department of Defence as a military staff clerk. |
| Date and unit at enlistment (ORs) |
1914-08-16 |
Enlisted in the AIF. |
| Other |
1915-04 |
Served at Gallipoli as a staff sergeant at Divisional Headquarters. |
| Other |
1915-09 |
Was evacuated in September suffering from enteric fever. |
| Date returned to Australia |
1915-12-04 |
Treloar eventually recovered his health and resumed his service this time as a lieutenant with the role of equipment officer in No. 1 Squadron, Australian Flying Corps. |
| Other |
1916-07 |
Tranferred to France as a confidential clerk to Briagdier Brudnell White at the 1st Anzac Corps Headquarters. |
| Other |
1917 |
Selected to organise the Australian War Records Section of the Australian War Memorial's collection. |
| Date promoted |
1918 |
Promoted to major. |
| Date of honour or award |
1918-06-03 |
Member of the Order of the British Empire (MBE). |
| Date of honour or award |
1919-06-03 |
Officer of the Order of the British Empire (OBE). |
| Date returned to Australia |
1919-07-18 |
|
| Other |
1920 - 1952 |
Became the director of the Australian War Memorial. |
| Date and unit at appointment (Officers) |
1941-01-19 |
Enlisted in the 2nd AIF and posted to AIF Headquarters in the Middle East. |
| Date of honour or award |
1942-06-30 |
Mentioned in Despatches. |
| Date of discharge |
1947-02-18 |
Discharged with the rank of lieutenant colonel. |
| Date of death |
1952-01-28 |
Canberra, ACT. |