| Regimental number | 1341A |
| Place of birth | Muckross, Kesh, Co Fermanagh, Ireland |
| School | Letterkeen National School, Kesh, Co Fermanagh, Ireland |
| Other training | Farming, Scotch, Irish, Australian Police Forces |
| Age on arrival in Australia | 24 |
| Religion | Presbyterian |
| Occupation | Labourer |
| Address | Roma Street Police Station, Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 27 |
| Next of kin | Mother, Mrs A Johnson, Muckross, Kesh PO, Co Fermanagh, Ireland |
| Enlistment date | |
| Place of enlistment | Brisbane, Queensland |
| Rank on enlistment | Private |
| Unit name | 15th Battalion, 2nd Reinforcement |
| AWM Embarkation Roll number | 23/32/2 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A48 Seang Bee on |
| Regimental number from Nominal Roll | 1341 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 15th Battalion |
| Fate | Killed in Action |
| Place of death or wounding | Gallipoli, Turkey |
| Age at death | 31 |
| Age at death from cemetery records | 30 |
| Place of burial | 4th Battalion Parade Ground Cemetery (Row B, Grave No 7), Gallipoli, Turkey |
| Panel number, Roll of Honour, Australian War Memorial | 76 |
| Miscellaneous information from cemetery records | Parents: John and Annie JOHNSTON, Muckross, Kesh, Ireland |
| Other details |
War service: Egypt, Gallipoli Medals: 1914-15 Star, British War Medal, Victory Medal |
| Sources | NAA: B2455, JOHNSTON John |