| Regimental number | 5537 |
| Other Names | HEFFERNAN, Roger Jospeh |
| Religion | Roman Catholic |
| Occupation | Boilermaker |
| Address | Mielah Street, Sandstone, Western Australia |
| Marital status | Married |
| Age at embarkation | 39 |
| Next of kin | Ew, Mrs Lily Hefferman, Mielah Street, Sandstone, Western Australia |
| Enlistment date | 8 September 1915 |
| Rank on enlistment | SPR (A/CPL) |
| Unit name | 6th Field Company Engineers, 2nd Reinforcement |
| AWM Embarkation Roll number | 14/25/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A35 Berrima on 17 December 1915 |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 13th Field Company Engineers |
| Fate | Returned to Australia 9 December 1916 |
