| Regimental number | 2355 |
| Place of birth | Brewarrina, New South Wales |
| Religion | Church of England |
| Occupation | Grazier |
| Address | Ruthland Estat, Mitchell, Queensland |
| Marital status | Single |
| Age at embarkation | 23 |
| Next of kin | Father, Harold Connell Loughnan, Ruthland Estate, Mitchell, Queensland |
| Enlistment date | 29 November 1915 |
| Date of enlistment from Nominal Roll | 7 December 1915 |
| 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 31 March 1916 |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Light Horse Regiment |
| Fate | Returned to Australia 13 March 1919 |
| Family/military connections | Brother: 2354 Pte Walter William LOUGHNAN, 2nd Light Horse Regiment, returned to Australia, 13 March 1919. |
| Other details | Medals: British War Medal, Victory Medal |
| Miscellaneous details | Name entered incorrectly as Harry Ransford Errick LOUGHNAN on Embarkation Roll. |
