| Regimental number | 20678 |
| Place of birth | Melbourne Victoria |
| Religion | Church of England |
| Occupation | Bank official |
| Address | York, Western Australia |
| Marital status | Married |
| Age at embarkation | 26 |
| Next of kin | Wife, Mrs J C Harrison, c/o J C Maclachlan, Knott's Road, York, Western Australia |
| Enlistment date | 15 May 1917 |
| Date of enlistment from Nominal Roll | 16 February 1917 |
| Rank on enlistment | Private |
| Unit name | Army Medical Corps, General Reinforcements |
| AWM Embarkation Roll number | 26/99/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A18 Wiltshire on 10 June 1918 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | General Reinforcements, Australian Army Medical Corps |
| Fate | Returned to Australia 19 April 1919 |
| Miscellaneous details (Nominal Roll) | *Given name Sydney Percy |