| Regimental number | 3117 |
| Place of birth | Oxford England |
| Religion | Church of England |
| Occupation | Overseer |
| Address | Ilfracombe, Queensland |
| Marital status | Single |
| Age at embarkation | 29 |
| Next of kin | Father, Frederick Albert Allchin, Fowey, Cornwall, England |
| Enlistment date | 14 October 1916 |
| Date of enlistment from Nominal Roll | 14 October 1916 |
| Rank on enlistment | Private |
| Unit name | 2nd Light Horse Regiment, 24th Reinforcement |
| AWM Embarkation Roll number | 10/7/5 |
| Embarkation details | Unit embarked from Brisbane, Queensland, on board HMAT A1 Hymettus on 3 February 1917 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Light Horse Regiment |
| Fate | Returned to Australia 18 February 1919 |