| Regimental number | 3255 |
| Place of birth | St Peters South Australia |
| Religion | Congregational |
| Occupation | Bank clerk |
| Address | Third avenue, St. Peters, South Australia |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, William Albert Eustace Summers, Third avenue, St. Peters, South Australia |
| Previous military service | 78th Infantry |
| Enlistment date | 8 February 1917 |
| Rank on enlistment | Private |
| Unit name | 43rd Battalion, 8th Reinforcement |
| AWM Embarkation Roll number | 23/60/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board RMS Ormonde on 7 March 1918 |
| Rank from Nominal Roll | Sergeant |
| Unit from Nominal Roll | 43rd Battalion |
| Fate | Effective abroad (still overseas) |
| Miscellaneous details (Nominal Roll) | *Given name Eustace William |