| Regimental number | 1226 |
| Place of birth | Ensay, Victoria |
| School | Ensay State School, Victoria |
| Religion | Church of England |
| Occupation | Labourer |
| Address | Ensay, East Gippsland, Victoria |
| Marital status | Single |
| Age at embarkation | 18 |
| Height | 5' 8.5" |
| Weight | 145 lbs |
| Next of kin | Father, Michael Duggan, Ensay, East Gippsland, Victoria |
| Previous military service | Nil (exempt area under Compulsory Training Scheme) |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 13th Light Horse Regiment, 6th Reinforcement |
| AWM Embarkation Roll number | 10/18/2 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A38 Ulysses on |
| Rank from Nominal Roll | Trooper |
| Unit from Nominal Roll | 13th Light Horse Regiment |
| Fate | Died of wounds |
| Place of death or wounding | Wounded near Harbonnieres beyond Villers-Bretonneux, France |
| Age at death | 21.11 |
| Place of burial | Vignacourt British Cemetery (Plot V, Row B, Grave No. 2), France |
| Panel number, Roll of Honour, Australian War Memorial | 8 |
| Miscellaneous information from cemetery records | Parents: Michael and Ellen DUGGAN, Ensay, Victoria |
| Family/military connections | 2nd Cousin: Lieutenant David Murray LYON, Edinburgh, Scotland. |
| Sources | NAA: B2455, DUGGAN George William |