| Regimental number | 2098 |
| Place of birth | Preston Victoria |
| Religion | Roman Catholic |
| Occupation | Brick maker |
| Address | 534 Brunswick Street, North Fitzroy, Victoria |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, John Francis Lannan, 534 Brunswick Street, North Fitzroy, Victoria |
| Enlistment date | 8 February 1916 |
| Date of enlistment from Nominal Roll | 5 July 1916 |
| Rank on enlistment | Private |
| Unit name | 37th Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 23/54/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A9 Shropshire on 25 September 1916 |
| Regimental number from Nominal Roll | 2098B |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 12th Battalion |
| Fate | Returned to Australia 22 September 1919 |