| Regimental number | 51864 |
| Place of birth | Port Augusta South Australia |
| Religion | Presbyterian |
| Occupation | Farmer |
| Address | Port Augusta, South Australia |
| Marital status | Single |
| Age at embarkation | 30 |
| Next of kin | Brother, J E Willoughby, Winninowie near Port Augusta, South Australia |
| Enlistment date | 16 November 1917 |
| Rank on enlistment | Private |
| Unit name | South Australian Reinforcement 1 |
| AWM Embarkation Roll number | 23/111/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A14 Euripides on 1 May 1918 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 10th Battalion |
| Fate | Returned to Australia 22 September 1919 |