| Regimental number | 20 |
| Place of birth | Southwold England |
| Religion | Church of England |
| Occupation | Warehouseman |
| Address | 11 Church Green, Southwold Suffolk, England |
| Marital status | Married |
| Age at embarkation | 25 |
| Next of kin | Father, John Mingay Spence, 11 Church Greene, Southwold Suffolk, England |
| Enlistment date | 15 April 1915 |
| Date of enlistment from Nominal Roll | 5 April 1915 |
| Rank on enlistment | Private |
| Unit name | 18th Battalion, A Company |
| AWM Embarkation Roll number | 23/35/1 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board Transport A40 Ceramic on 25 June 1915 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 18th Battalion |
| Fate | Returned to Australia 19 January 1916 |
| Miscellaneous details (Nominal Roll) | *Given name Reginald Jack |