
| Regimental number | 1503 |
| Religion | Church of England |
| Occupation | Sailor |
| Address | Kings Royal Rifles, England |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Brother, 10880 J Alder, Kings Royal Rifles, England |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Rank on enlistment | Private |
| Unit name | 18th Battalion, 1st Reinforcement |
| AWM Embarkation Roll number | 23/35/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A32 Themistocles on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 18th Battalion |
| Fate | Died of wounds |
| Age at death from cemetery records | 27 |
| Place of burial | Heilly Station Cemetery (Plot III, Row B, Grave No.12), Mercourt-L'Abbe, France |
| Panel number, Roll of Honour, Australian War Memorial | 84 |
| Miscellaneous information from cemetery records | Parents: William Thomas and Elizabeth Catherine ALDER. Native of London, England |