| Regimental number | 866 |
| Place of birth | Ashfield New South Wales |
| Religion | Church of England |
| Occupation | Surveyor's assistant |
| Address | c/o C.S. Gillham, "Coonong," Highfield Street, Mayfield, Newcastle, New South Wales |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Father, C.S. Gillham, Government Savings Bank, Newcastle, New South Wales |
| Enlistment date | 31 December 1914 |
| Rank on enlistment | Private |
| Unit name | 6th Light Horse Regiment, 4th Reinforcement |
| AWM Embarkation Roll number | 10/11/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A9 Shropshire on 17 March 1915 |
| Rank from Nominal Roll | Lance Corporal |
| Unit from Nominal Roll | 6th Light Horse Regiment |
| Fate | Returned to Australia 12 July 1918 |
