| Regimental number | 19231 |
| Place of birth | Deniliquin New South Wales |
| Other Names | William Halanan |
| Religion | Roman Catholic |
| Occupation | Telegraphist |
| Address | North Deniliquin, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Mother, Mrs Mary Danckert, North Deniliquin, New South Wales |
| Enlistment date | 2 March 1917 |
| Rank on enlistment | Sapper |
| Unit name | Special Draft Reinforcements Signal Service (Egypt) |
| AWM Embarkation Roll number | 22/37/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A55 Kyarra on 3 September 1917 |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 2nd Signal Squadron |
| Fate | Returned to Australia 17 July 1919 |