| Regimental number | 351 |
| Other Names | Wilson Royal |
| Religion | Methodist |
| Occupation | Railway porter |
| Address | Oberon, New South Wales |
| Marital status | Single |
| Age at embarkation | 21 |
| Next of kin | Father, A S Whalan, Oberon, New South Wales |
| Enlistment date | |
| Rank on enlistment | Private |
| Unit name | 19th Battalion, A Company |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT Ceramic on |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 2nd Division Medium Trench Mortar Battery |
| Fate | Returned to Australia |
| Family/military connections | Brothers: 255 Pte Alfred Harper Whalan MM, 49th Bn, killed in action, 3 September 1916; 1336 Pte Glyndwr Montagu WHALAN, 18th Bn, killed in action, 22 August 1915; 477 Corporal Richard Percy Whalan, 1st Machine Gun Bn, killed in action, 18 September 1918. |
| Other details |
Medals: 1914-15 Star, British War Medal, Victory Medal |