|Place of birth||Ryde New South Wales|
|Address||Ryde, New South Wales|
|Age at embarkation||28|
|Next of kin||Father, William O'Toole, senior, Glebe Street, Ryde, New South Wales|
|Rank on enlistment||2nd Lieutenant|
|Unit name||2nd Pioneer Battalion, Reinforcement 3|
|AWM Embarkation Roll number||14/14/4|
|Embarkation details||Unit embarked from Melbourne, Victoria, on board HMAT A62 Wandilla on
|Rank from Nominal Roll||Lieutenant|
|Unit from Nominal Roll||2nd Pioneer Battalion|
|Recommendations (Medals and Awards)||
'Work near Amiens on 8 August 1918.'
|Fate||Returned to Australia
'For coonspicuous gallantry and devotion to duty. He led a party forward in an advance and reconnoitred and cleared a road of obstacles and wire under continual shell, machine gun and snipers' fire. His energy and initiative so inspired his men that 7,000 yards of road were cleared for traffic an hour after the beginning of the attack.'
Source: 'Commonwealth Gazette' No. 61
War service: Western FrontMedals: Military Cross, British War Medal, Victory Medal