| Regimental number | 8190 |
| Place of birth | Fingal Tasmania |
| Religion | Church of England |
| Occupation | Fitter |
| Address | Stationmaster, Railton, Tasmania |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, John Gillett, Stationmaster, Railton, Tasmania |
| Enlistment date | |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade 6, Battery 17 |
| AWM Embarkation Roll number | 13/34/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A34 Persic on |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 6th Field Artillery Brigade |
| Fate | Returned to Australia |
| Miscellaneous details (Nominal Roll) | *Spelt Welga Lionel Gillett on NR |
| Miscellaneous information from cemetery records | Plaque in Hobart Garden of Remembrance |
| Date of death |