| Regimental number | 2129 |
| Other Names | Ernest Cook |
| Religion | Church of England |
| Occupation | Civil servant |
| Address | c/o John Ferguson & Co, Queen Street, Melbourne, Victoria |
| Marital status | Single |
| Age at embarkation | 44 |
| Next of kin | Madame Bocchi, c/o Chevalier Bocchi, Messrs Ashton & Sons Ltd, London |
| Enlistment date | 16 July 1915 |
| Rank on enlistment | Private |
| Unit name | 29th Battalion, 3rd Reinforcement |
| AWM Embarkation Roll number | 23/46/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A70 Ballarat on 18 February 1916 |
| Regimental number from Nominal Roll | 2128 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | Australian Employment Company |
| Fate | Returned to Australia 3 March 1919 |