| Other Names | Brian More |
| Occupation | Medical student |
| Address | 293 Church Street, Richmond, Victoria |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Mrs O'Sullivan, 293 Church Street, Richmond, Victoria |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | 2nd Lieutenant |
| Unit name | 5th Battalion, 7th Reinforcement |
| AWM Embarkation Roll number | 23/22/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A64 Demosthenes on |
| Rank from Nominal Roll | Captain |
| Unit from Nominal Roll | 5th Battalion |
| Fate | Died of wounds |
| Age at death from cemetery records | 23 |
| Place of burial | Daours Communal Cemetery Extension (Plot VI, Row C, Grave No. 31), France |
| Panel number, Roll of Honour, Australian War Memorial | 44 |
| Miscellaneous information from cemetery records | Parents: Edward and Fannie O'SULLIVAN, Ravenswood, Victoria. Native of Yarrawonga, Victoria |
| Family/military connections | Cousin: 274 Pte John Huon HOOKE, 6th Bn, died of wounds, 29 April 1915. |
| Other details |
War service: Egypt, Gallipoli, Western Front Medals: 1914-15 Star, British War Medal, Victory Medal |