| Regimental number | 4903 |
| Place of birth | Warren, New South Wales |
| School | Public School, New South Wales |
| Religion | Church of England |
| Occupation | Plumber |
| Address | Brewarrina, New South Wales |
| Marital status | Single |
| Age at embarkation | 23 |
| Height | 5' 5" |
| Weight | 120 lbs |
| Next of kin | Mother, Mrs Alice L Bromley, Brewarrina, New South Wales |
| Enlistment date | |
| Place of enlistment | Holsworthy, New South Wales |
| Rank on enlistment | Private |
| Unit name | 1st Battalion, 15th Reinforcement |
| AWM Embarkation Roll number | 23/18/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A15 Star Of England on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 53rd Battalion |
| Fate | Killed in Action |
| Place of death or wounding | Fleurbaix, France (Battle of Fromelles) |
| Age at death | 23.11 |
| Age at death from cemetery records | 23 |
| Place of burial | Ration Farm Military Cemetery (Plot VI, Row J, Grave No. 43), La Chapelle d-Armentieres |
| Panel number, Roll of Honour, Australian War Memorial | 156 |
| Miscellaneous information from cemetery records | Parents: Sidney and Alice BROMLEY, 4 View Street, Waverley, New South Wales |
| Family/military connections | Brother: 4744 Albert Clive BROMLEY, 53rd Bn, killed in action, Fleurbaix, Fromelles, France, 19 July 1916. |
| Other details |
War service: Western Front Medals: British War Medal, Victory Medal |
| Sources | NAA: B2455, BROMLEY Sidney Reginald |