| Date of enlistment | 10th July 2015 |
| Rank at enlistment | Private |
| Company | D Company |
| Significant events while with the AIF | Wounded in Action – Pozieres
Hospitalised on three occasions |
Summary of Private Tatnall’s WW1 service record, located in the National Archives of Australia. Full details are available online, NAA Series B2455
| Date | Location | Event |
| 12th December 1918 | Australia | Discharged – medically unfit |
| 15th April 1918 | England | Returned to Australia on A74 Marathon – neurasthenia |
| 5th February 1918 | England | Marched in to No.2 Command Depot Weymouth |
| 28th January 1918 | England | Marched in to No.3 Command Depot Hurdcott |
| 21st January 1918 | England | Transferred to 1st Auxiliary Hospital Harefield |
| 1st January 1918 | England | Transferred to 2nd Birmingham War Hospital |
| 12th March 1917 | England | Admitted 1st Southern General Hospital Birmingham |
| 11th March 1917 | France | Embarked on HS Lanfranc – paraplegia |
| 5th March 1917 | France | To 26th General Hospital Etaples – dorsalis |
| 26th February 1917 | France | To 2nd ADBD Etaples |
| 19th February 1917 | France | To duty |
| 16th February 1917 | France | To 6th General Hospital – bronchitis |
| 27th January 1917 | France | To 11 Hospital Rouen – rheumatic fever |
| 10th August 1916 | France | Re-joined Battalion from hospital |
| 7th August 1916 | France | To 1st Anzac Rest Station – shell shock |
| 27th July – 4th August 1916 | France | Wounded in Action – shell shock |
| 26th March 1916 | France | Disembarked Marseille |
| 19th March 1916 | Egypt | Proceeded to join British Expeditionary Force from Alexandria on the Llandovery Castle |
| 8th January 1916 | Egypt | Taken on Strength, Tel-el-Kabir |
| 25th October 1915 | Egypt | Disembarked Alexandria |
| 29th September 1915 | Australia | Departed Melbourne on RMS Osterley |
| 3rd August 1915 | Australia | Assigned to 5th Reinforcements 22nd Battalion |
| 19th July 1915 | Australia | Marched into Broadmeadows depot |

FIRST WORLD WAR TIMELINE