| Regimental number | 3422 |
| Place of birth | Toowong, Brisbane, Queensland |
| Religion | Church of England |
| Occupation | Mechanic, fitter |
| Address | Yeronga, South Brisbane, Queensland |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, J W Stack, c/o Railway Department, Mount Russell, Queensland |
| Previous military service | 7th Infantry |
| Enlistment date | |
| Rank on enlistment | 2nd Air Mechanic |
| Unit name | Australian Flying Corps, January 1918 Reinforcement |
| AWM Embarkation Roll number | 8/15/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board RMS Osterley on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | Australian Flying Corps |
| Fate | Returned to Australia |
| Miscellaneous details (Nominal Roll) | *Sells spelt Sello |
| Miscellaneous information from cemetery records | Parents: John and Loni Honora STACK |
| Other details | Medals: British War Medal, Victory Medal |
| Age at death | 35 |
| Place of burial | Brisbane General Cemetery, Queensland |