| Regimental number | 35855 |
| Religion | Church of England |
| Occupation | Student |
| Address | Albany Road, Toorak, Victoria |
| Marital status | Single |
| Age at embarkation | 19 |
| Next of kin | Father, Charles Duncan Yencken, 'Egolin', Albany Road, Toorak, Victoria |
| Enlistment date | |
| Rank on enlistment | Gunner |
| Unit name | Field Artillery Brigade, Reinforcement 28 |
| AWM Embarkation Roll number | 13/128/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A15 Port Sydney on |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 8th Field Artillery Brigade |
| Fate | Returned to Australia |
| Miscellaneous details (Nominal Roll) | *Spelt Walter Druce Yencken on NR |
| Miscellaneous information from cemetery records | Plaque in Victorian Garden of Remembrance |
| Date of death |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
