
| Regimental number | 30578 |
| Place of birth | Murtoa, Victoria |
| Religion | Presbyterian |
| Occupation | Farmer |
| Address | Murtoa, Victoria |
| Marital status | Single |
| Age at embarkation | 30 |
| Height | 5' 6.75" |
| Weight | 149 lbs |
| Next of kin | Mother, Mrs Ellen Aumann, Murtoa, Victoria |
| Previous military service | Nil (previously rejected for AIF enlistment on account of eyesight) |
| Enlistment date | |
| Date of enlistment from Nominal Roll | |
| Place of enlistment | Melbourne, Victoria |
| Rank on enlistment | Gunner |
| Unit name | Divisional Ammunition Column 1, Reinforcement 22 |
| AWM Embarkation Roll number | 25/89/3 |
| Embarkation details | Unit embarked from Melbourne, Victoria, on board HMAT A20 Hororata on |
| Rank from Nominal Roll | Private |
| Unit from Nominal Roll | 2nd Trench Mortar Battery |
| Fate | Returned to Australia |
| Discharge date | |
| Family/military connections | Brothers: 27507 Corporal Frank Oswald AUMANN, 3rd Field Artillery Brigade, returned to Australia, 5 February 1920; 36845 Driver Reinhold AUMANN, 2nd Field Artillery Brigade, returned to Australia, 1 August 1919. |
| Other details |
War service: Western Front Commenced return to Australia on board HT 'Runic', 23 September 1918; discharged (medically unfit: shrapnel wound, right foot, septic), Melbourne, 28 December 1918. Medals: British War Medal, Victory Medal |
| Sources | NAA: B2455, AUMANN Frederick Benjamin |