
| Date of birth | |
| Religion | Roman Catholic |
| Occupation | Medical practitioner |
| Address | Fremantle, Western Australia |
| Marital status | Single |
| Age at embarkation | 27 |
| Next of kin | Father, Mr E T Brennan, Kiewa, Riversdale Road, Hawthorn, Victoria |
| Enlistment date | |
| Rank on enlistment | Captain (Medical Officer) |
| Unit name | 11th Battalion, Headquarters |
| AWM Embarkation Roll number | 23/28/1 |
| Embarkation details | Unit embarked from Fremantle, Western Australia, on board Transport A11 Ascanius on |
| Rank from Nominal Roll | Lieutenant-Colonel |
| Unit from Nominal Roll | Australian Army Medical Corps |
| Promotions |
Lieutenant Colonel Unit: Australian Army Medical Corps Promotion date: |
| Recommendations (Medals and Awards) |
Mention in Despatches Awarded, and gazetted, 'London Gazette', second Supplement, No. 29251 (5 August 1915); 'Commonwealth Gazette', No. 133 (28 October 1915). Mention in Despatches Awarded, and promulgated, 'London Gazette', 4th Supplement, No 29644 (11 July 1916); 'Commonwealth Gazette', No 176 (30 November 1916. Mention in Despatches Awarded, and promulgated, 'London Gazette', Supplement No. 29455 (28 January 1916); 'Commonwealth Gazette' No. 44 (6 April 1916). Mention in Despatches Awarded, and promulgated, 'London Gazette' No. 30706 (28 May 1918); 'Commonwealth Gazette' No. 165 (24 October 1918). |
| Fate | Returned to Australia |
| Medals |
Distinguished Service Order Source: 'Commonwealth Gazette' No. 173 Date: Military Cross No citation (M.O. 236 of 1916)
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| Other details |
War service: Egypt, Gallipoli, Western Front Medals: Military Cross, Distinguished Service Order, 1914-15 Star, British War Medal, Victory Medal |