| Regimental number | 2354 |
| Place of birth | Angledool, New South Wales |
| Religion | Church of England |
| Occupation | Grazier |
| Address | Ruthland Estate, Mitchell, Queensland |
| Marital status | Single |
| Age at embarkation | 19 |
| Height | 6' 0" |
| Weight | 142 lbs |
| Next of kin | Father, Harold Connell Loughnan, Mitchell, Queensland |
| Previous military service | Served in Senior Cadets (Compulsoty Military Training scheme). |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Place of enlistment | Mitchell, Queensland |
| Rank on enlistment | Private |
| Unit name | 2nd Light Horse Regiment, 16th Reinforcement |
| AWM Embarkation Roll number | 10/7/4 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A16 Star Of Victoria on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Light Horse Regiment |
| Fate | Returned to Australia |
| Discharge date | |
| Family/military connections | Brother: 2355 Pte Harry Rainsofrd Eric LOUGHNAN, 2nd Light Horse Regiment, returned to Australia, 13 March 1919. |
| Other details |
War service: Egypt, Palestine Commenced return to Australia on board HT 'Ulimaroa', 13 March 1919; arrived Melbourne, 19 April 1919, for onward travel to Brisbane; discharged (termination of period of enlistment), Brisbane, 13 June 1919. Medals: British War Medal, Victory Medal |
| Sources | NAA: B2455, LOUGHNAN Walter William |