| Regimental number | 3775 |
| Religion | Church of England |
| Occupation | Farmer |
| Address | Pinnaroo, South Australia |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, H H Whittle, Pinnaroo, South Australia |
| Enlistment date | 3 August 1915 |
| Rank on enlistment | Private |
| Unit name | 16th Battalion, 12th Reinforcement |
| AWM Embarkation Roll number | 23/33/3 |
| Embarkation details | Unit embarked from Adelaide, South Australia, on board RMS Malwa on 2 December 1915 |
| Regimental number from Nominal Roll | 3774 |
| Rank from Nominal Roll | Company Sergeant Major |
| Unit from Nominal Roll | 48th Battalion |
| Fate | Returned to Australia 23 September 1918 |
| Sources | NAA: B2455, WHITTLE Harry Cleggert |