| Regimental number | 785 |
| Date of birth | |
| Place of birth | Waurn Ponds, Victoria |
| School | Drysdale Primary School, Victoria |
| Religion | Protestant |
| Occupation | Labourer |
| Address | 69 Derby Street, Kensington, Victoria |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Rowell Wm Day, 69 Derby Street, Kensington, Victoria |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 6th Battalion, G Company |
| AWM Embarkation Roll number | 23/23/1 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board Transport A20 Hororata on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 6th Battalion |
| Fate | Returned to Australia |
| Discharge date | |
| Family/military connections | Brothers: 925 Private Herbert William DAY, 58th Battalion, killed in action, 27 March 1918, France; 5677 Private Clifton James DAY, 1st Pioneer Battalion, returned to Australia, 12 June 1919. |
| Other details |
War service: Egypt, Gallipoli, Western Front Medals: 1914/15 Star, British War Medal, Victory Medal |
| Date of death | |
| Age at death | 90 |
| Place of burial | The Memorial Park (Dohertys Road, Altona North) Melbourne, Victoria |