| Date of enlistment | 13th July 1915 |
| Rank at enlistment | Acting Sergeant |
| Company | |
| Significant events while with the AIF | Wounded in Action twice – incl at Bullecourt
Hospitalised twice Promoted to Lieutenant |

Summary of Lieutenant Archer’s WW1 service record located in the National Archives of Australia. Full details are available online at NAA series B2455
| Date | Location | Event |
| 11th October 1919 | Australia | Commission terminated |
| 3rd May 1919 | England | Returned to Australia on ‘Leicestershire’ departing from Weymouth |
| 19th September 1918 | England | Transferred to No.4 Command Depot Hurdcott |
| 10th January 1918 | England | Transferred to Permanent Supernumery List and posted for duty with AIF depots in UK |
| 17th August 1917 | England | Transferred to Perham Down camp |
| 8th June 1917 | England | Promoted to Lieutenant |
| 22nd May 1917 | England | Admitted 2nd London General Hospital (GSW face and knee) |
| 21st May 1917 | France | Transferred to England on ‘St.Dennis’ |
| 4th May 1917 | France | Transferred to 7 Stationary Hospital, Boulogne |
| 3rd May 1917 | France | Wounded in Action – gunshot wound right femur and knee. Placed on seconded list. Treated at 3rd Casualty CS |
| 1st March 1917 | France | Re-joined Battalion |
| 14th February 1917 | France | Measles |
| 11th January 1917 | France | Synovitis of knee. Treated at 6 AFA |
| 29th December 1916 | France | Returned to duty |
| 26th December 1916 | France | Wounded in Action – acid abrasions caused by explosion of shell. Nervous, shock, contusion back leg. Evacuated sick to 1 ANZAC Rest station |
| 12th December 1916 | France | Proceeded to join Battalion at Etaples |
| 6th December 1916 | England | Proceeded overseas to France |
| 23rd October 1916 | Scotland | Passed as qualified for commission in Infantry and promoted to 2nd Lieutenant |
| 11th October 1916 | Scotland | Attended Officer Cadet course in Ayrshire |
| 1st October 1916 | Belgium | Placed on supernumery list attending officers cadet course |
| 31st August 1916 | France | Promoted to Sergeant |
| 26th March 1916 | France | Disembarked at Marseille |
| 19th March 1916 | Egypt | Proceeded to join BEF from Alexandria |
| 31st January 1916 | Egypt | Promoted to Corporal |
| 8th January 1916 | Egypt | Taken on Strength at 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 as Acting Sergeant |
| 19th July 1915 | Australia | Marched into Broadmeadows depot |

FIRST WORLD WAR TIMELINE