| Regimental number | 5142 |
| Religion | Baptist |
| Occupation | Tailor |
| Address | 74 Grote Street, Adelaide, South Australia |
| Marital status | Single |
| Age at embarkation | 20 |
| Next of kin | Mother, Mrs Isabel Mary Washington, 74 Grote Street, Adelaide, South Australia |
| Enlistment date | 16 July 1915 |
| Rank on enlistment | Sapper |
| Unit name | 3rd Field Company Engineers, Reinforcement 13 |
| AWM Embarkation Roll number | 14/22/3 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A35 Berrima on 17 December 1915 |
| Rank from Nominal Roll | Sapper |
| Unit from Nominal Roll | 13th Field Company Engineers |
| Fate | Returned to Australia 19 February 1919 |
| Miscellaneous details (Nominal Roll) | *Spelt Ernest Morrace Washington on NR |
| Family/military connections | Brothers: 5143 Driver JHorace William WASHINGTON, 13th Field Company Engineers, returned to Australia, 7 February 1919. |
