| Name | Hartmann, Sidney Horace |
| Service Numbers | SX22380, S25677 |
| Enlisted | 15 August 1940, Wayville, SA |
| Last Rank | Lieutenant |
| Born | Adelaide, SA, 2 February 1912 |
| Home Town | Marryatville, Norwood Payneham St Peters, South Australia |
| Memorials | Adelaide Savings Bank of South Australia Honour Roll WW2 |
| 15 Aug 1940 | Involvement Lieutenant, SN SX22380 |
| 15 Aug 1940 | Involvement Lieutenant, SN S25677 |
| 15 Aug 1940 | Enlisted Wayville, SA |
| 2 May 1944 | Discharged |
Source: Virtual War Memorial Australia