| Regimental number | 4650 |
| Place of birth | Barcaldine Queensland |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Rockhampton, Queensland |
| Marital status | Single |
| Age at embarkation | 25 |
| Next of kin | Father, James Underdown, Yardman, General Hospital, Longreach, Queensland |
| Enlistment date | 17 January 1915 |
| Date of enlistment from Nominal Roll | 7 January 1915 |
| Rank on enlistment | Private |
| Unit name | 31st Battalion, 12th Reinforcement |
| AWM Embarkation Roll number | 23/48/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A64 Demosthenes on 23 December 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 31st Battalion |
| Fate | Returned to Australia 18 December 1918 |
| Date of death | 25 February 1951 |
| Place of burial | Mt Thompson Crematorium |