| Regimental number | 3708 |
| Place of birth | Gilberton, South Australia |
| Religion | Church of England |
| Occupation | Bushman |
| Marital status | Single |
| Age at embarkation | 20 |
| Height | 5' 4" |
| Weight | 125 lbs |
| Next of kin | Father, Walter John Sellen, Port Wakefield Post Office, Port Wakefield, South Australia |
| Previous military service | Nil |
| Enlistment date | |
| Place of enlistment | Adelaide, South Australia |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 43rd Battalion |
| Fate | Returned to Australia |
| Discharge date | |
| Other details |
Commenced return to Australia on board HT 'Karmala', 2 January 1919; arrived Fremantle, 8 February 1919, for onward travel to Adelaide; discharged (medically unfit), Adelaide, 14 March 1919. Medals: British War Medal, Victory Medal |
| Miscellaneous details | Name does not appear on Embarkation Roll. |
| Sources | NAA: B2455, SELLEN Leonard Duvoll |
Postal Address:
Po Box 7916
Canberra BC 2610, Australia
Street Address:
Northcott Drive,
Campbell, ACT 2600
