| Regimental number | 30924 |
| Place of birth | Salisbury, South Australia |
| Religion | Church of England |
| Occupation | Fitter |
| Address | 4 Mears Avenue, Randwick, New South Wales |
| Marital status | Single |
| Age at embarkation | 23.1 |
| Height | 5' 6" |
| Weight | 126 lbs |
| Next of kin | Father, G Heidenreich, Laura, South Australia |
| Previous military service | Served for 3 years in the Militia; time expired. |
| Enlistment date | |
| Place of enlistment | Sydney Sports Ground, New South Wales |
| Rank on enlistment | Gunner |
| Unit name | Medium Trench Mortar Battery Reinforcement 4 |
| AWM Embarkation Roll number | 13/129/2 |
| Embarkation details | Unit embarked from Sydney, New South Wales, on board HMAT A29 Suevic on |
| Rank from Nominal Roll | Gunner |
| Unit from Nominal Roll | 10th Field Artillery Brigade |
| Fate | Returned to Australia |
| Discharge date | |
| Family/military connections | Brother: 3817 Pte Barry Lester Meyer HEIDENREICH, 32nd Bn, returned to Australia, 5 July 1919. |
| Other details |
War service: Western Front Commenced return to Australia on board HT 'Dongala', 23 March 1919; discharged (termination of period of enlistment), Sydney, 29 January 1920. Medals: British War Medal, Victory Medal |
| Sources | NAA: B2455, HEIDENREICH Ludwig George Henry |